gē bo
arm
CL:隻|只[zhi1],條|条[tiao2],雙|双[shuang1]
gē bei
arm
CL:條|条[tiao2],隻|只[zhi1]
gā zhi wō
armpit
also pr. [ge1 zhi5 wo1]
also written 夾肢窩|夹肢窝[ga1 zhi5 wo1]
gē bo zhǒu cháo wài guǎi
the elbow turns the wrong way
to favor an outsider instead of someone on one's own side (idiom)