Dictionary.com
Thesaurus.com
Synonyms

nuts

American  
[nuhts] / nʌts /

interjection

  1. Also nertz. (used to express disgust, defiance, disapproval, despair.)


adjective

  1. insane; crazy.

idioms

  1. be nuts about,

    1. to be extremely or excessively enthusiastic about; be fervent in one's admiration of.

      Both of them are nuts about chamber music.

    2. to be deeply in love with.

      He's nuts about his new girlfriend.

nuts British  
/ nʌts /

adjective

  1. a slang word for insane

  2. slang extremely fond (of) or enthusiastic (about)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

interjection

  1. slang an expression of disappointment, contempt, refusal, or defiance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

plural noun

  1. a slang word for testicles See testicle

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of nuts

First recorded in 1900–05; plural of nut

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Theo Francis covers how U.S. companies work behind the scenes for The Wall Street Journal, from Washington: executive pay, perks, workplace and retirement, accounting, disclosure — the nuts and bolts most people don't see.

From The Wall Street Journal

But just as there’s a difference between depicting chaos and depicting chaotically, there’s a difference between presenting theatergoers with a realistic image of mental illness and driving an audience nuts.

From Los Angeles Times

It drove Camille nuts, but I turned my phone volume up overnight so I wouldn’t miss a message from her.

From Literature

That typically means lots of fish, nuts, leafy greens, whole grains and healthy oils, like olive oil.

From MarketWatch

It is produced by beneficial gut bacteria when they break down tryptophan, an amino acid found in foods like turkey and nuts.

From Science Daily