MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

呜咽	wū yè	to sob / to whimper
哽咽	gěng yè	to choke with emotion / to choke with sobs
唏	xī	sound of sobbing
抽泣	chōu qì	to sob spasmodically
泣	qì	to sob
啜泣	chuò qì	to sob
抽噎	chōu yē	to sob
唏嘘	xī xū	(onom.) to sigh / to sob
咺	xuǎn	glorious / sob / weep
喤	huáng	sobbing / sound of bell
抽搭	chōu da	to sob
抽咽	chōu yè	to sob
偯	yǐ	to sob / wail
哭腔	kū qiāng	sobbing tone / sob / dirge / opera tune portraying mourning
稀里哗啦	xī li huā lā	(onom.) chaotic or dynamic noises (pattering, crashing, rustling, clattering, sobbing etc) / smashed to pieces; completely routed
凄梗	qī gěng	(literary) wailing; choking with sobs
放声大哭	fàng shēng dà kū	to sob loudly; to bawl
啜	chuò	(literary) to drink / to sip / to sob
咽住	yàn zhù	to suppress (a sob, harsh words etc)
抽抽噎噎	chōu chou yē yē	(idiom) to sob and sniffle