Act your age!

Behave more maturely! (A rebuke for someone who is acting childish. Often said to a child who is acting like an even younger child.) Child: Aw, come on! Let me see your book! Mary: Be quiet and act your age. Don't be such a baby!

Common Names:

Name	Pronounced	Usage
Reneer	rə-NAYR	Limburgish
Khalida	-	Arabic
GraÇA	GRA-sə	Portuguese
Aquilinus	-	Ancient Roman
Alphonsus	[æl'fɔnsəs]
Samo	-	Slovene, Medieval Slavic