1) 웃음을 꾹 참다-I tried to hold back my laughter.2) 허풍이 뛰어나네요-He is a big talker.3) 관심병이 있다-Attention seeker.4) 십년감수하다, 혼비백산하다-I am scared to death.5) 우문현답-A wise answer to a silly question.