嗯 pronunciations with meanings and sources:
ǹg
INTERJECTION
[expressing agreement or assent] m-hm; uh-huh
你有空吧?——嗯。
Nǐ yǒukòng ba? —— ǹg.
Are you free?—M-hm.
他嗯了一声, 就走了。
Tā ǹg le yī shēng, jiù zǒu le.
He murmured assent and left. -(PLC)
ń
INTERJECTION
[in questions] eh
嗯, 你说什么?
Ng, nǐ shuō shénme?
Eh? What did you say? -(PLC)
ńg (similar to: ń)
INTJ.
What?; Huh? -(ABC)
ňg
INTERJECTION
[showing surprise or disapproval] hey; what!
嗯!怎么又不见了?
ňg! Zěnme yòu bù jiàn le?
Hey! It’s disappeared again.
嗯, 你怎么还没去?
ňg, nǐ zěnme hái méi qù?
What! Haven’t you left yet? -(PLC)
ň (similar to: ňg)
{interjection} Why,...! Hey,...! (used to express surprise) -(KEY)
ǹ (similar to: ǹg)
EXCLAM
{interjection} hm, then... (indicates thinking, often prefacing a question) -(KEY)
en
interjection indicating approval, appreciation or agreement -(CC-CEDCIT)
g
EXCLAMATION [expressing agreement] -(oxford)
ēn
(a groaning sound) -(CC-CEDCIT)
ěn
see: ňg -(PLC)
èn
1 (nonverbal grunt as interjection)
2 OK, yeah
3 what? -(CC-CEDCICT)
éng
叹 <口> 表示疑问
嗯?你怎么不说话了? | 你说什么, 嗯? -(规范)
ěng
叹 <口> 表示不以为然或出乎意料
嗯, 没有那么严重吧! | 嗯, 怎么会呢! -(规范)
èng
叹 <口> 表示应诺
嗯, 就照你说的办吧 | (在电话中)嗯, 嗯, 你说吧。 -(规范)
ng
INTERJ
(used after a question to reinforce questioning)
你把自行车借给谁了, 嗯?
Nǐ bǎ zìxíngchē jiègei shuí le, ng?
Who did you lend your bicycle to, eh? -(Tuttle)