crackers
Crackers (adjective) means British informal: crazy or insane. Example: “You'd be crackers to turn down that job offer.”
How to use crackers
Learner’s notesIn plain EnglishCrazy or out of one's mind, used mainly in British English.
Informal.
This slang sense is mostly British; American English would more likely use "crazy" or "nuts."
Word forms
- Comparative
- more crackers
- Superlative
- most crackers
Fill the gap
Can you complete this real example?
You'd be _____ to turn down that job offer.
Etymology
Originally British naval slang linking "firecrackers" to something going off in someone's head — "he's gone crackers" meaning he's lost his mind.