make a muff of oneself

• 做蠢事； 出丑

make a muff of oneself的用法和样例：

例句

1. He has a knack of doing stupid things.
   他惯于做蠢事。
2. Afool should never hold a bauble in his hand.
   不要自己出丑。
3. He's always afraid of making a fool of himself.
   他处处留神，生怕自己出丑。