单词	la-di-da
释义	la-di-dala-di-da, lah-di-dah /ˌlɑː diː ˈdɑː/ adjective informal Word Origin WORD ORIGINla-di-da Origin: 1800-1900 Copying the speech of upper-class people used to describe someone’s behaviour when you think they are talking and behaving as if they consider themselves better than other people SYN  snobbish:  a la-di-da attitude
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