hell if I know

slang I have absolutely no idea. A: "How are you supposed to turn on this newfangled computer?" B: "Hell if I know!" Hell if I know how to fill out these tax forms! Hell if I know how to change the printer ink—Jenny usually does it!

See also: hell, if, know

See also:

hell on
hell on (someone or something)
be hell on
be hell on (one)
how the hell
hell no
be hell
go to hell
go to the devil/hell
hell of a (person or thing)

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