生活中，難免有犯傻的時候，遇到犯傻的人，怎麼用英文提醒他，馬上來學！
Shame on you!
你真丟人！
Stop acting like a fool.
別傻了。
Think about where you are.
請注意場合。
You shouldn't act like a child.
別像個孩子似的。
Don't make such stupid mistakes again!
別再犯這種愚蠢的錯誤了。
Don't be silly. He's just not that into you.
別傻了，他只是沒那麼愛你。