wū
(onom.) for humming or whimpering
一命呜呼
yī mìng wū hū
to die (idiom)
呜呼
wū hū
alas
呜呼哀哉
wū hū āi zāi
呜咽
wū yè
to sob
呜呜
wū wū
(interj) boo hoo
呜呜祖拉
wū wū zǔ lā
vuvuzela (horn) (loanword)