- la-di-da
- la-di-dala-di-dah [ˌla: di: ˈda:] adj informal[Date: 1800-1900; Origin: 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= ↑snobbish▪ a la-di-da attitude
Dictionary of contemporary English. 2013.
