lah-di-dah
exclamation/ˌlɑː di ˈdɑː/
/ˌlɑː di ˈdɑː/
(also la-di-da)
- used when somebody is annoying you, because they seem to think they are more important than they really are
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lah-di-dah
Definition of lah-di-dah exclamation from the Oxford Advanced Learner's Dictionary