噼哩啪啦

pilīpālā
  1. (onomatopoeia) the loud, continuous sound of exploding objects, such as firecrackers
  2. the loud, continuous sound of exploding objects, such as firecrackers

Wiktionary

Entry Composition

1 噼 pī
  1. child's buttocks (esp. Cantonese)
  2. (onom.) crack, slap, clap, clatter etc
=2 哩 lǐ mile
=2 哩 li (modal final particle similar to 呢 ne or 啦 la)
=2 哩 lī used in 哩哩啦啦 (līlilālā) and 哩哩囉囉／哩哩羅羅 (līliluōluō)
3 啪啦 pālā
  1. (onomatopoeia) A crackling or shattering sound.
  2. A crackling or shattering sound.
  3. to break down; to collapse
  4. to fall and crack