两肋插刀
liǎng lèi chā dāo
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
liǎng lèi chā dāo
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