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
Ina	EE-nə (English), IE-nə (English), EE-nah (Swedish, Dutch, Limburgish)	English, German, Swedish, Norwegian, Danish, Dutch, Limburgish, Croatian
Brian	BRIE-ən (Irish, English)	Irish, English, Ancient Irish
Aulus	OW-luws	Ancient Roman
Jacenty	yah-TSEN-ti	Polish (Rare)
Nashwa	-	Arabic
Zoran	-	Croatian, Serbian, Slovene, Macedonian