他怕在朋友面前出丑。

He's afraid of looking foolish in front of his friends.

他们正等着瞧可怜的富家小姐出丑。

They're waiting for the poor little rich girl to take a pratfall.

要知道如果你让一个人出丑了，将会产生涟漪效应。

Note that if you humiliate one person it has a ripple effect.