gē bo zhǒu cháo wài guǎi
lit. the elbow turns outward (idiom)
fig. to side with outsiders rather than one's own people
胳
gē
armpit
膊
bo
shoulder
肘
zhǒu
elbow
朝
cháo
abbr. for 朝鮮|朝鲜[Chao2 xian3] Korea
外
wài
outside
拐
guǎi
variant of 枴|拐[guai3]