pardon my French!
US /ˈpɑːrdn maɪ frɛnʃ/
UK /ˈpɑːrdn maɪ frɛnʃ/

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。