Search Result for "tra-la": 
Wordnet 3.0

NOUN (1)

1. a set of nonsensical syllables used while humming a refrain;
[syn: tra-la, tra-la-la]



WordNet (r) 3.0 (2006):

tra-la
    n 1: a set of nonsensical syllables used while humming a refrain
         [syn: tra-la, tra-la-la]