pardon my French!

US /ˈpɑːrdn maɪ frɛnʃ/
UK /ˈpɑːrdn maɪ frɛnʃ/
"pardon my French!" picture
1.

请原谅我的粗话, 恕我直言

an apology for using offensive or vulgar language

:
That idiot cut me off! Pardon my French!
那个白痴插队!请原谅我的粗话
The whole situation is a complete mess, if you'll pardon my French.
如果原谅我的粗话,整个情况一团糟。