catch in the act =catch off guard 가드를 내림 =catch red-handed 피묻은 손 =catch on camera 현장을 잡다 They're greedy and they'll do it again, and next time we're going to catch them in the act. 탐욕스러운 놈들이야. 다시 저지를 거고 다음번엔 현장에서 잡아야 해. The security guard caught the thief in the act of breaking into the building. 경비원이 건물에 친입하는 도둑을 잡았어. That's great! Did they call the police? 멋지네! 그 사람들이 경찰 불렀어? I suspected someo..