From Longman Dictionary of Contemporary Englishlive something ↔ down phrasal verbif someone does not live something down, people never forget about it and never stop laughing at them for it She’ll never live that down! → live→ See Verb table
Examples from the Corpus
live down• How would I ever live this down?• Three local anglers had been watching the pantomime with great enjoyment, and I have yet to live it down.• We got away with it somehow, but it took a long time to live that one down.• A man who lives several houses down found some one in his yard and called the police.• We can not live without it up there, and we can not live with it down here.• He lives mostly down in Bloomfield Hills now.• She has college girls living with her down there.• I shall not live it down when I get to the office. 