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to pull one's socks up
01
to try one's best to improve something that is not good or satisfactory enough
![to [pull] {one's} socks up definition and meaning](https://cdn.langeek.co/photo/43152/original/?type=jpeg "to [pull] {one's} socks up definition and meaning")
例子
He needs to pull his socks up if he is to make a success of his career.
He's going to have to pull his socks up if he wants to stay in the team.
He pulled his socks up and didi ti hiself at last.
