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.

(American informal)

to be very easy to do Winning your case in court ought to be duck soup.

Name	Pronounced	Usage
Veronica	[və'rɔnikə]
Mirsad	-	Bosnian
Ciar	KEER, KEE-ar	Irish
GÁSpÁR	-	Hungarian
Dev	-	Indian, Hindi, Marathi
Ballantine	['bæləntain]