beat one's brains out, Informal. to try very hard to understand and work out a problem, remember something, etc.: She beat her brains out studying for the exam.
rack (cudgel) one's brains, to try to comprehend or remember: I cudgeled my brains to recall her name
cudgel;곤장(으로 때리다.), rack ;괴롭히다. 고문하다
첫댓글 오늘 "위기의 주부들" 드라마서 "rack one's brain" 배웠어요. Susan locked herself out of her house so she racked her brain to find a way into her own house.
lock out 도요?^^