I beg to differ

I beg to differ/disagree

(formal)

a polite way of saying that you disagree with something that someone has said I beg to differ with Mr Stahl's final assertion.

Name	Pronounced	Usage
ÙIsdean	-	Scottish
Pryce	PRIES	Welsh
Eunice	['ju:nis]
Avril	av-REEL (French), AV-ril (English)	French (Rare), English (Rare)
Aggie	AG-ee	English
Loida	-	Spanish