d'oh

[doh] /doʊ/
interjection
1.
(used to express dismay when one has said or done something stupid or when something has gone wrong.)
Compare duh.
Also, doh.
Origin
1950-55; later popularized by Homer Simpson, character in the animated TV series “The Simpsons,” who smacks his forehead while saying “d'oh!”
British Dictionary definitions for doh

doh1

/dəʊ/
noun (pl) dohs
1.
(music) (in tonic sol-fa) the first degree of any major scale
2.
(informal, mainly Scot) up to high doh, extremely excited or keyed up
Word Origin
C18: from Italian; see gamut

doh2

/dəʊ/
interjection
1.
(informal) an exclamation of annoyance when something goes wrong

DoH

abbreviation (in Britain)
1.
Department of Health
Slang definitions & phrases for doh

d'oh

interjection

An exclamation of frustration or self-reprimanding realization: I was just about to leave without my keys. D'oh

[fr the catch phrase of the character Homer Simpson on the TV series The Simpsons]