I'm sorry to say

成語所屬單字sorry?

I'm sorry to say — 慣用語

1. a polite opening that warns the listener that bad or unwelcome news is coming.

1.慣用語
釋義

很遺憾必須說

a polite opening that warns the listener that bad or unwelcome news is coming.

例句

I'm sorry to say your refund request did not pass the manager's review.