Correct
两肋插刀
/ liǎng lèi chā dāo /
Strokes
Definition
lit. knifes piercing both sides (idiom)/fig. to attach a great importance to friendship, up to the point of being able to sacrifice oneself for it
Example
Definition
risk one's life; take great risks
1
Wéi
为
péngyou
朋友
liǎnglèichādāo
两肋插刀
help one's friend at all costs