la-de-da


la-di-da

also la-de-da L0012800 (lä′dē-dä′)adj. Informal Affectedly genteel; pretentious.interj. Used to express disdain for something viewed as pretentious.
[Imitative of affected speech.]
Thesaurus

la-di-da

also la-de-da
adjectiveInformal. Artificially genteel:affected, artificial, mannered, precious.