He didn't know that, so he ended up just bashing around the office, running into people's desks, getting super embarrassed, laughing about it -- his volume was way too high.
그래서 사무실 여기저기에 부딪혔죠. 책상으로 돌진하기도 해서  엄청나게 당황하기도 했고요. 그걸 보고 크게 웃었을 때는  또 소리가 너무 컸어요.