2. Interjection. (American English) not a care in the world ''(used in a sing-song voice, for childhood rhymes)'' ¹
3. Interjection. (American English) Frequently heard in New Orleans, uttered by revelers in resorts of drink and music ''(used in a mildly pejorative sense, dismissing, for example, a man dressed in yellow bicycling Spandex with a silly walk, as Well, lah-di-dah. Also a term interjected when politicians waffle. Hmm. Sounds pretty lah-di-dah to me!)'' ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of Lah-di-dah
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