what the hey!

what the hey

slang Why not? An aside used to emphasize one's nonchalance toward something. Often used as a euphemistic substitution for "what the hell." Sure, I'm not doing anything today, let's go to the beach—what the hey? What the hey, I'll go to the movies with you tonight.
See also: hey, what
Farlex Dictionary of Idioms.

what the ˈhey!

(American English, spoken) it doesn’t matter; I don’t care: This is probably a bad idea, but what the hey!
See also: what
Farlex Partner Idioms Dictionary
See also:
  • damn well
  • a cold day in Hell
  • come in
  • come in a certain position
  • come on in
  • be (flat) on (one's) back
  • (one's) jollies
  • Fanny's your aunt
  • DYSWIDT?
  • buggy whip