like a knife through butter

like a (hot) knife through butter

Quickly and easily with very little effort required. (Used to describe both the physical and figurative act of cutting through something.) An industrial machine like that can cut through any material like a knife through butter. Because of his close connections with government officials, he was able to get through the bureaucratic red tape like a hot knife through butter.
See also: butter, knife, like, through
Farlex Dictionary of Idioms.

like a (hot) knife through butter

very easily; without any resistance or difficulty.
See also: butter, knife, like, through
Farlex Partner Idioms Dictionary

like a knife through ˈbutter

(cut/go) through something hard easily: It went through the metal door like a knife through butter.
See also: butter, knife, like, through
Farlex Partner Idioms Dictionary
See also:
  • like a (hot) knife through butter
  • like a hot knife through butter
  • cut through (something) like a (hot) knife through butter
  • wouldn't cut hot butter
  • cut at
  • cut at (someone or something)
  • knife
  • cut away at (someone or something)
  • cut with
  • cut (someone or something) with (something)