Question 1

What does "fall on your sword" mean?

Accepted Answer

To accept responsibility and resign or sacrifice oneself for the benefit of others or a larger cause.

Question 2

How do you use "fall on your sword" in a sentence?

Accepted Answer

When the scandal broke, the minister fell on his sword and resigned immediately.

Question 3

Is "fall on your sword" formal or informal?

Accepted Answer

"fall on your sword" is formal — used mainly in written or official contexts. Originally a Roman military practice; now used in corporate and political contexts for principled resignation.