| 单词 | la-di-da | 
| 释义 | la-di-da or lah-di-dah or la-de-da (ˌlɑːdiːˈdɑː) adjective 1.  informal  affecting exaggeratedly genteel manners or speech  noun 2.  a la-di-da person Word origin C19: mockingly imitative of affected speech | 
	
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