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d'oh

American  
[doh] / doʊ /
Or doh

interjection

  1. (used to express dismay when one has said or done something stupid or when something has gone wrong.)

doh 1 British  
/ dəʊ /

noun

  1. music (in tonic sol-fa) the first degree of any major scale

  2. informal extremely excited or keyed up

"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
DoH 2 British  

abbreviation

  1. Department of Health

"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
doh 3 British  
/ dəʊ /

interjection

  1. informal an exclamation of annoyance when something goes wrong

"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 d'oh

First recorded in 1950–55; later popularized by Homer Simpson, character in the animated TV series The Simpsons, who smacks his forehead while saying d'oh!

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.