哗啦啦

嘩啦啦
huālālā
(onom.) crashing sound

CEDICT

onomatopoeic

Entry Composition

1 哗啦 huālā
  1. (onom.) sound of a crash
  2. with a crash
=2 啦 lā
  1. (onom.) sound of singing, cheering etc
  2. (phonetic)
  3. (dialect) to chat
=2 啦 la
  1. sentence-final particle, contraction of 了啊, indicating exclamation
  2. particle placed after each item in a list of examples