play into the hands of 〜の都合のいいように行動する, 〜の思うつぼにはまる Idiom: play into the hands of To act or behave so as to give an advantage to (an opponent).

eat up 食べ尽くす, 消費する, 心を奪われている Phrasal Verb: eat up [俗語] 1. To receive or enjoy enthusiastically or avidly: eg. She really eats up the publicity. 2. To believe without question: eg. He'll eat up whatever the broker tells h…

blood ブラッド ギャングの若者 a) [俗語] A youth who is a member of a city gang.