dun 관용구

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dun

1. used like the word son:"What up, dun?" -- Nas (Represent [1994])
2. very dark, used in a negative setting as in dark and ugly:"They always let the motherfucking dun nigger hold the cash." -- Lil Kim (Queen Bitch [????])

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dunkin'

punking out

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dunno

don't know or I don't know: "Where's Kim?" reply: "dunno"

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Dunkirk spirit

(UK) Dunkirk spirit is when people pull together to get through a very difficult time.

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whodunit

n. A detective story; a murder story; a thriller. Agatha Christie was a true master of the whodunit.

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slam dunk

slam dunk
A forceful, dramatic move, as in That indictment was a slam dunk if ever there was one. This expression is also often put as a verb, slam-dunk, meaning “make a forceful move against someone,” as in This is a great chance for us to slam-dunk the opposition. The idiom comes from basketball, where it refers to a dramatic shot in which the ball is thrust into the basket from above the rim. It was transferred to other activities from about 1980 on.