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

English Dictionary: tra-la-la	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
trolley line n a transit line using streetcars or trolley buses
From U.S. Gazetteer (1990) [gazetteer]:
Terrell Hills, TX (city, FIPS 72296)       Location: 29.47734 N, 98.44663 W       Population (1990): 4592 (1971 housing units)       Area: 4.3 sq km (land), 0.0 sq km (water)