serve out verb4 •To serve the whole of some period.The politician did not serve out his term. •To deal out or distribute.The waiters served out soup to the guests. •To win a set, or by extension a match, by holding serve (winning a game as the server). •(no longer used) To pay back; to have one's revenge on.'Yar!' said she, 'you little meddlesome wretch, I have you now! I will serve you out for telling the salmon where I was!' — 1863 formsserved out · serving out · serves out