/ Thesaurus / T Synonyms of tra la Find synonyms for: Noun1. tra-la, tra-la-la, refrain, chorususage: a set of nonsensical syllables used while humming a refrainWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language