to rack one's brains |
思いあぐねる;思い倦ねる [おもいあぐねる] /(v1) to think something over and over/to rack one's brains/to be at a loss/EntL2076230X/ ------- 心を砕く [こころをくだく] /(exp,v5k) to rack one's brains/to wrack one's brains/EntL2037790X/ ------- 頭を悩ます [あたまをなやます] /(exp,v5s) to rack one's brains/EntL1450740X/ ------- 脳味噌を絞る [のうみそをしぼる] /(exp,v5r) to rack one's brains/EntL1470540X/ |