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d'oh

or doh

[doh]
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interjection
  1. (used to express dismay when one has said or done something stupid or when something has gone wrong.)Compare duh.

Origin of d'oh

1950–55; later popularized by Homer Simpson, character in the animated TV series The Simpsons, who smacks his forehead while saying d'oh!
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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