don't mind if I do

(I) don't mind if I do

An affirmative response to an offer. A: "Would you like a cold drink of water?" B: "Thanks, I don't mind if I do." Ooh, free donuts? Don't mind if I do!
See also: if, mind
Farlex Dictionary of Idioms.

(I) don't mind if I do.

Yes, I would like to. Sally: Have some more coffee? Bob: Don't mind if I do. Jane: Here are some lovely roses. Would you like to take a few blossoms with you? John: Idon'tmind if Ida.
See also: if, mind
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • (I) don't mind if I do
  • don't care if I do
  • (I) don't care if I do
  • don
  • don't get me wrong
  • don't beat a dead horse
  • all in (one's) head
  • come it
  • come it (with one)