30 Idioms for Crazy

Language is a vibrant tapestry woven with idioms that color our expressions. Today, we embark on a whimsical journey through idioms, specifically those describing someone’s behavior as a bit, well, crazy.

From being “out of one’s mind” to being “totally flipped,” we’ll unravel the meanings behind these quirky phrases that add a dash of insanity to our everyday conversations.

30 idioms for crazy

Idioms for Crazy

1. “Out of one’s mind”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: After staying up for 48 hours straight, he was completely out of his mind during the business presentation.

2. “Off the rails”

Meaning: Someone is behaving in a way that is unexpected or irrational. In a Sentence: The meeting went off the rails when everyone started arguing about the budget.

3. “Not playing with a full deck”

Meaning: Someone is not of sound mind or is mentally impaired. In a Sentence: It became evident during the exam that he wasn’t playing with a full deck when he couldn’t answer the simplest questions.

4. “Loose cannon”

Meaning: Someone is unpredictable and can cause harm to themselves or others. In a Sentence: Dealing with him is like handling a loose cannon – you never know what he’ll do next.

5. “Lost their marbles”

Meaning: Someone is acting in a way that is irrational or crazy. In a Sentence: She completely lost her marbles when she found out her car had been towed.

6. “Off their rocker”

Meaning: Someone is behaving in a way that is unexpected or irrational. In a Sentence: His decision to quit his stable job and become a street musician left everyone thinking he was off his rocker.

7. “Out of their gourd”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: After the breakup, he was out of his gourd, doing things no one expected.

8. “Batty”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: Aunt Mabel is a bit batty – she talks to her plants as if they’re her best friends.

9. “Buggy”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: Ever since the incident, he’s been acting buggy, constantly checking his surroundings.

10. “Cuckoo”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The professor’s theory sounded a bit cuckoo, but some students found it intriguing.

11. “Gone mad”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The stress of the project deadline made him feel like he was gone mad, working day and night.

12. “Insane”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The daredevil’s stunt on the skyscraper’s edge was nothing short of insane.

13. “Mental”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The pressure at work was making her go mental, and she needed a break.

14. “Nuts”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The news of winning the lottery left him nuts with excitement.

15. “Psycho”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The thriller movie had a plot twist where the seemingly normal character turned out to be psycho.

16. “Round the bend”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: His obsession with collecting rare coins had everyone thinking he was round the bend.

17. “Out of their minds”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The teenagers’ loud music and laughter had the neighbors thinking they were out of their minds.

18. “Crazy as a loon”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: After the prank, she laughed so hard that people thought she was crazy as a loon.

19. “Out to lunch”

Meaning: Someone is not paying attention or not thinking clearly. In a Sentence: During the important meeting, he seemed out to lunch, doodling on his notepad.

20. “Barking mad”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The proposal to build a rollercoaster in the office was downright barking mad.

21. “Hooked on a feeling”

Meaning: Someone is feeling very strongly about something, often to the point of obsession. In a Sentence: She was hooked on a feeling that her favorite sports team would win the championship.

22. “In a daze”

Meaning: Someone is in a state of confusion or disorientation. In a Sentence: After the accident, he walked around in a daze, unable to process what had happened.

23. “Out of their element”

Meaning: Someone is behaving in a way that is unexpected or out of character. In a Sentence: At the costume party, he felt out of his element dressed as a superhero among wizards and fairies.

24. “Unhinged”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The constant stress of the job had him feeling unhinged, snapping at colleagues for no reason.

25. “High as a kite”

Meaning: Someone is under the influence of drugs or alcohol, and not thinking clearly. In a Sentence: It was evident he was high as a kite when he started laughing uncontrollably at the mundane.

26. “In a fog”

Meaning: Someone is in a state of confusion or disorientation. In a Sentence: After the breakup, she walked around in a fog, unable to focus on anything.

27. “In a spin”

Meaning: Someone is feeling overwhelmed or stressed. In a Sentence: With exams approaching, the students were in a spin, trying to cram months of material into a few days.

28. “Whacked”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: The sleep-deprived programmer’s code was so whacked that it took hours to fix.

29. “Flipped out”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: When the cat knocked over the expensive vase, she completely flipped out, yelling and waving her arms.

30. “Totally flipped”

Meaning: Someone is acting in a way that is not rational or sane. In a Sentence: After the haunted house experience, she was totally flipped, seeing ghosts in every shadow.

Summary

IdiomMeaning
Out of one’s mindActing irrationally or not in a sound state of mind
Off the railsBehaving unexpectedly or irrationally
Not playing with a full deckNot of sound mind or mentally impaired
Loose cannonUnpredictable and potentially harmful
Lost their marblesActing in an irrational or crazy manner
Off their rockerBehaving unexpectedly or irrationally
Out of their gourdActing in a way that is not rational or sane
BattyActing in a way that is not rational or sane
BuggyActing in a way that is not rational or sane
CuckooActing in a way that is not rational or sane
Gone madActing in a way that is not rational or sane
InsaneActing in a way that is not rational or sane
MentalActing in a way that is not rational or sane
NutsActing in a way that is not rational or sane
PsychoActing in a way that is not rational or sane
Round the bendActing in a way that is not rational or sane
Out of their mindsActing in a way that is not rational or sane
Crazy as a loonActing in a way that is not rational or sane
Out to lunchNot paying attention or not thinking clearly
Barking madActing in a way that is not rational or sane
Hooked on a feelingFeeling very strongly about something, often to the point of obsession
In a dazeIn a state of confusion or disorientation
Out of their elementBehaving unexpectedly or out of character
UnhingedActing in a way that is not rational or sane
High as a kiteUnder the influence of drugs or alcohol, not thinking clearly
In a fogIn a state of confusion or disorientation
In a spinFeeling overwhelmed or stressed
WhackedActing in a way that is not rational or sane
Flipped outActing in a way that is not rational or sane
Totally flippedActing in a way that is not rational or sane

Conclusion

As we conclude our linguistic odyssey into the realm of idioms for the whimsically crazy, it’s evident that language serves as a canvas where expressions paint vibrant pictures of human experiences. These idioms, although seemingly offbeat, encapsulate the diversity of emotions, from the hilariously absurd to the poignantly overwhelming.

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