la-di-da

la-di-da [lä΄dē dä′]

adj.

[imitation of affected speech]

Informal affected in speech, manners, etc.; pretentiously refined

n.

Informal

1. a la-di-da person

2. affected speech or behavior

interj.

used to express derision in response to affectation, foppishness, etc.: Also sp. la-de-da