be child's play

1. To be very easy. Oh please, I've been playing guitar for 20 years—that song is child's play.

2. To be insignificant. Those drafts are child's play compared to my latest one—I think I really have a strong argument now.

to be very easy Using this new computer is child's play.

Name	Pronounced	Usage
Remiel	-	Judeo-Christian Legend
Joona	YO:-nah	Finnish
HÉLder	-	Portuguese
Mimi	-	English, Italian
Lucilla	-	Italian, Ancient Roman
Marina	mah-REE-nah (Italian, Spanish, German, Russian), mə-REEN-ə (English)	Italian, Spanish, Portuguese, German, Swedish, Norwegian, Danish, Dutch, English, Greek, Russian, Uk