열기 : 흥분한 분위기. 열기 means "excitement, fever" 그곳에는 기자들이 몰려 엄청난 취재 열기를 보였다 The place was swarming with reporters, all in a great frenzy to get the story. 최근 들어 창업 열기가 뜨겁다 There seems to be a lot of excitement these days about opening new businesses.