【“成熟点”】

1.Don't act like a child. 别像个孩子样。
2.Stop acting like a fool. 别傻了。
3.Don't play the fool. 别丢人。
4.Act your age.成熟一点.
5.Don't make an ass out of yourself. 别丢人现眼。
6.Don't make such stupid mistakes again! 别再犯这种愚蠢的错误了。