1. bad-mouth (someone or something)
例句：The football player began to bad-mouth his coach.
2. a bigmouth
例句：The man is a bigmouth. He is always talking about his plans.
3. by word of mouth
例句：I learned about the holiday from work by word of mouth.
4. born with a silver spoon in one`s mouth
例句：The boy was born with a silver spoon in his mouth and he has never worked in his life.
5. down in the mouth
例句：My friend looked down in the mouth after he finished work today.
6. foam at the mouth
例句：The girl's father was so angry that he was almost foaming at the mouth.
7. keep one`s mouth shut
例句：I tried hard to keep my mouth shut during the speech.
8. laugh out of the other side of one's mouth
例句：The woman was laughing out of the other side of her mouth when she learned that she would not be promoted.
9. leave a bad taste in one`s mouth
例句：The way that the company treated us left a bad taste in our mouth.
10. live from hand to mouth
例句：The man has been living from hand to mouth for many years now.
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