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

1.
請原諒我的粗話, 恕我直言
an apology for using offensive or vulgar language
:
•
That idiot cut me off! Pardon my French!
那個白痴插隊!請原諒我的粗話!
•
The whole situation is a complete mess, if you'll pardon my French.
如果原諒我的粗話,整個情況一團糟。