- nut
- nut1 S3 [nʌt] n▬▬▬▬▬▬▬1¦(food)¦2¦(tool)¦3¦(crazy person)¦4 golf/opera etc nut5¦(sex organ)¦6 the nuts and bolts of something7 tough/hard nut8 a hard/tough nut to crack9 be off your nut10 do your nut11¦(head)¦▬▬▬▬▬▬▬[: Old English; Origin: hnutu]1.) ¦(FOOD)¦a dry brown fruit inside a hard shell, that grows on a tree▪ a pine nut▪ roasted nuts▪ We were sitting round the fire cracking nuts (=opening them) .2.) ¦(TOOL)¦a small piece of metal with a hole through the middle which is screwed onto a ↑bolt to fasten things together▪ Use a wrench to loosen the nut.3.) ¦(CRAZY PERSON)¦ informalsomeone who is crazy or behaves strangely▪ My dad is such a nut.▪ What are you, some kind of nut?4.) golf/opera etc nut informalsomeone who is very interested in golf etc→↑fanatic▪ You don't have to be a sports nut to enjoy skiing.5.) ¦(SEX ORGAN)¦nuts [plural] informala man's ↑testicles6.) the nuts and bolts of sth informalthe practical details of a subject or job▪ the nuts and bolts of government7.) tough/hard nut informalsomeone who is difficult to deal with▪ He may have softened a bit in his old age but he's still a tough nut.8.) a hard/tough nut to cracka difficult problem or situation▪ Celtic have lost only once this season and will be a tough nut to crack.9.) be off your nutBrE spoken informal to be crazy▪ You must be off your nut!10.) do your nutBrE spoken to become very angry or worried▪ I didn't get home till three - my mum did her nut!11.) ¦(HEAD)¦BrE spoken old-fashioned your head or brainsb's nut▪ Oh come on, use your nut !nut 2nut2 past tense and past participle nutted present participle nuttingv [T] BrE spokento hit someone with your head= ↑headbutt▪ He just turned round and nutted me!
Dictionary of contemporary English. 2013.