Usage of the character 膊

shoulder
upper arm

gēbo

胳膊

[胳膊]

arm
CL:隻／只 (zhī),條／条 (tiáo),雙／双 (shuāng)

tǎnbó

袒膊

[袒膊]

to strip to the waist
to be bare to the waist

chìbó

赤膊

[赤膊]

bare to the waist

dābó

搭膊

[搭膊]

shoulder bag

shoulder

luōgēbo

捋胳膊

[捋胳膊]

to push up one's sleeves

dǎchìbó

打赤膊

[打赤膊]

to bare one's chest
bare-chested

gēbozhǒu

胳膊肘

[胳膊肘]

elbow

chìbóshàngzhèn

赤膊上阵

[赤膊上陣]

lit. to go into battle bare-breasted (idiom)
fig. to go all out
to come out in the open

gēbozhǒuzi

胳膊肘子

[胳膊肘子]

see 胳膊肘 (gēbozhǒu)

gēbozhǒuwǎngwàiguǎi

胳膊肘往外拐

[胳膊肘往外拐]

see 胳膊肘朝外拐 (gēbozhǒucháowàiguǎi)

gēbozhǒucháowàiguǎi

胳膊肘朝外拐

[胳膊肘朝外拐]

lit. the elbow turns outward (idiom)
fig. to side with outsiders rather than one's own people

gēbonǐngbuguòdàtuǐ

胳膊拧不过大腿

[胳膊擰不過大腿]

(idiom) the weak cannot overcome the strong