Translation of "pull up (someone's) socks" in Russian

Translations

взяться за ум

If you want to pass the exam, you need to pull up your socks.

Если ты хочешь сдать экзамен, тебе нужно взяться за ум.

Definitions

To make an effort to improve one's performance, behavior, or attitude, especially after being warned or criticized.

Words