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
Ingulf	-	Ancient Germanic
Jubal	JOO-bəl (English)	Biblical
Asli	-	Turkish
Linnette	li-NET	English (Rare)
Syd	SID	English
AlÍCia	-	Catalan, Portuguese