la-di-da

or la-de-da, lah-di-dah

[ lah-dee-dah ]
/ ˈlɑ diˈdɑ /
Informal.

interjection

(used as an expression of derision directed at affected gentility or pretentious refinement.)

adjective

affected; pretentious; foppish: a la-di-da manner.

noun

an affected or pretentious person.
behavior or speech characterized by affected or exaggerated gentility.

Origin of la-di-da

First recorded in 1880–85; derisive imitation of affected, pseudo-elevated speech
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for la-de-da

British Dictionary definitions for la-de-da

la-di-da

lah-di-dah or la-de-da

/ (ˌlɑːdiːˈdɑː) /

adjective

informal affecting exaggeratedly genteel manners or speech

noun

a la-di-da person

Word Origin for la-di-da

C19: mockingly imitative of affected speech
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012