lah-di-dah

exclamation
1
used when somebody is annoying you, because they seem to think they are more important than they really are
اه، چه افاده‌ای, متکبرانه رفتار کردن
adjective
1
used to describe a way of speaking or behaving that is typical of upper-class people but that is not natural or sincere
اشرافی‌نما, متظاهرانه, پر افاده
synonym affected