UPSC NDA I 2021 General Ability Solved Paper

The correct answer is 'Improve your work or behaviour.'
Key Points
- The meaning of the underlined idiom/phrase 'Pull your socks up' is to make an effort to improve your work or behaviour because it is not good enough.
- 'Pullyour socks up'
- Example: He's going to have to pull his socks up if he wants to stay in the team.
- Therefore, the correct answer is 'Improve your work or behaviour.'