a big mouth的用法和样例：
- He has a big mouth,but he means well.
- Shut up! You really have a big mouth.
- Don't tell her anything. She's got a big mouth.
- You didn't last'cause you have a big mouth.
- I don't like Mitch. He has a big mouth.
- The boy has two small eyes and a big mouth.
a big mouth的相关资料：