by guess or by gosh

by guess or by gosh

By any means; without careful planning; relying on guesswork and luck. We don't have much to work with, but by guess or by gosh, we're going to figure out a way to save our business! He just throws his essays together by guess or by gosh, but he still manages to get good grades on them.
See also: by, gosh, guess
Farlex Dictionary of Idioms.
See also:
  • by guess and by golly
  • by guess or by golly
  • golly
  • by guess and by God
  • by guess and by gosh
  • go it blind
  • gosh
  • (oh) (my) gosh!
  • as chance/luck would have it
  • as luck would have it