搜索枯肠 Traditional 搜索枯腸 sōu suǒ kū cháng 🔊 to rack one's brains (for apt wording… + Keep this word Meanings sōu suǒ kū cháng 搜索枯腸 to rack one's brains (for apt wording etc) (idiom) Its characters 搜sōuto searchHSK 5索suǒto search枯kūwithered肠chángintestinesHSK 6