Usage of the character 鬧

(neologism c. 2013) organized disruption of healthcare facilities or verbal and physical abuse of medical staff, by an aggrieved patient or proxies such as family members or hired thugs, typically aimed at obtaining compensation

dànào

大闹

[大鬧]

to cause havoc
to run amok

fánnào

繁闹

[繁鬧]

bustling

nàozhōng

闹钟

[鬧鐘]

alarm clock

qǔnào

取闹

[取鬧]

to make trouble
to make fun of

kūnào

哭闹

[哭鬧]

to bawl, disturbing others

nàolíng

闹铃

[鬧鈴]

alarm (clock)

nàoshì

闹市

[鬧市]

downtown area
city center

dǎnào

打闹

[打鬧]

to quarrel; to squabble
to be rowdy; to play boisterously; to engage in horseplay

húnào

胡闹

[胡鬧]

to act willfully and make a scene
to make trouble

nàoqū

闹区

[鬧區]

downtown

nàojù

闹剧

[鬧劇]

farce
CL:場／场 (chǎng),齣／出 (chū),幕 (mù)

xuānnào

喧闹

[喧鬧]

to make a noise
noisy

xiàonào

校闹

[校鬧]

disruptive activities targeted at a school by an aggrieved party (neologism formed by analogy with 醫鬧／医闹 (yīnào))

nàománg

闹忙

[鬧忙]

(dialect) bustling
lively

nàoměng

闹猛

[鬧猛]

(dialect) bustling
lively

nàofān

闹翻

[鬧翻]

to have a falling out
to have a big argument

nàofāntiān

闹翻天

[鬧翻天]

to create a big disturbance

nàohōnghōng

闹轰轰

[鬧轟轟]

variant of 鬧哄哄／闹哄哄 (nàohōnghōng)

nàomáodùn

闹矛盾

[鬧矛盾]

to be at loggerheads
to have a falling out

còurènao

凑热闹

[湊熱鬧]

to join in the fun
to get in on the action
(fig.) to butt in
to create more trouble

kànrènao

看热闹

[看熱鬧]

to enjoy watching a bustling scene
to go where the crowds are

nàohōnghōng

闹哄哄

[鬧哄哄]

clamorous
noisy
sensational
very exciting

nàoxīnfáng

闹新房

[鬧新房]

see 鬧洞房／闹洞房 (nàodòngfáng)

nàotàitào

闹太套

[鬧太套]

(Internet slang) transcription of "not at all" – English words in a song promoting the 2008 Beijing Olympics sung by Huang Xiaoming 黃曉明／黄晓明 ( Huáng Xiǎomíng), who became a laughing stock in China because his pronunciation was perceived as embarrassingly bad
to be a laughing stock
to make a fool of oneself (i.e. equivalent to 鬧笑話／闹笑话 (nàoxiàohua))

nàopíqi

闹脾气

[鬧脾氣]