Question 1

What does "shoot yourself in the foot" mean?

Accepted Answer

To do something that causes harm or disadvantage to yourself, often due to poor judgement.

Question 2

How do you use "shoot yourself in the foot" in a sentence?

Accepted Answer

By leaking the information, he shot himself in the foot and lost the deal.

Question 3

Is "shoot yourself in the foot" formal or informal?

Accepted Answer

"shoot yourself in the foot" is register-neutral — appropriate in both casual and formal contexts. Used to describe self-defeating behaviour or decisions that backfire on the person making them.