繁鬧

bustling

old variant of 繁[fan2]

complicated / many / in great numbers / abbr. for 繁體|繁体[fan2 ti3], traditional form of Chinese characters

noisy / cacophonous / to make noise / to disturb / to vent (feelings) / to fall ill / to have an attack (of sickness) / to go in (for some activity) / to joke