BEG TO DIFFER (WITH SOMEONE)
beg to differ (with someone): translation
beg to differ (with someone)
Fig. to disagree with someone; to state one's disagreement with someone in a polite way. (Usually used in a statement made to the person being disagreed with.) •
I beg to differ with you, but you have stated everything exactly backwards.
•
If I may beg to differ, you have not expressed my position as well as you seem to think.