"beg to differ : (idiomatic) To offer an opposing opinion humbly. (idiomatic) To differ (strongly) in..."

“beg to differ : (idiomatic) To offer an opposing opinion humbly.
(idiomatic) To differ (strongly) in interpretation or opinion.”

- https://en.wiktionary.org/wiki/beg_to_differ#English

via Tumblr https://ift.tt/32kCB1e