噼里啪啦

pī li pā lā

(onom.) crackling of firecrackers; pitter-patter of rain; burst of applause

噼

pī

child's buttocks (esp. Cantonese)

里

li

li, ancient measure of length, approx. 500 m

啪

pā

(onom.) bang

啦

lā

(onom.) sound of singing, cheering etc