Usage of the character 躺

to recline
to lie down

cètǎng

侧躺

[側躺]

to lie down (on one's side)

tǎngyǐ

躺椅

[躺椅]

deck chair
recliner
couch
lounge

tǎngpíng

躺平

[躺平]

to lie stretched out
(neologism c. 2021) to opt out of the rat race

héngtǎng

横躺

[橫躺]

to lie flat

yǎngtǎng

仰躺

[仰躺]

to lie on one's back

xiétǎng

斜躺

[斜躺]

to recline

tǎngqiāng

躺枪

[躺槍]

(neologism c. 2014) (coll.) to be unfairly targeted (abbr. for 躺著也中槍／躺着也中枪 (tǎngzheyězhòngqiāng))

tǎngxià

躺下

[躺下]

to lie down

tǎngyíng

躺赢

[躺贏]

to win without needing to even lift a finger
victory presented on a platter

tǎngdǎo

躺倒

[躺倒]

to lie down

tǎngshī

躺尸

[躺屍]

(deprecatory) to lie motionless (asleep, drunk, lazing etc)

Gě Yōutǎng

葛优躺

[葛優躺]

see 北京癱／北京瘫 ( Běijīngtān)

dìtǎngquán

地躺拳

[地躺拳]

Di Tang Quan - "Ground-Prone Fist"
"Ground Tumbling Boxing" - Martial Art

héngtǎngshùwò

横躺竖卧

[橫躺豎臥]

to lie down all over the place
exhausted and in disarray

tǎngzheyězhòngqiāng

躺着也中枪

[躺著也中槍]

(Internet slang) (lit.) to get shot even though lying down; (fig.) to be unfairly targeted