be duck soup

be duck soup

slang To be very easy. Primarily heard in US. Oh please, I've been playing guitar for 20 years—that song is duck soup.
See also: duck, soup
Farlex Dictionary of Idioms.
See also:
  • duck soup
  • duck soup, like
  • ay
  • ay up me duck
  • (as) easy as duck soup
  • be in the soup
  • in the soup
  • dog('s) soup
  • a dead duck
  • dead duck