pull your socks up

US /pʊl jʊər sɑks ʌp/
UK /pʊl jʊər sɑks ʌp/
"pull your socks up" picture
1.

加把劲, 振作起来, 努力改进

to make an effort to improve your work or behavior because it is not good enough

:
You need to pull your socks up if you want to pass the exam.
如果你想通过考试,你需要加把劲
The team was told to pull their socks up after a series of poor performances.
在一系列糟糕的表现之后,团队被告知要振作起来