briskness

alacrity : 민첩함ex. The waiter moved with alacrity because he perceived they were big tippers.웨이터는 그들이 팁을 많이 주는 사람들이란 것을 알고 있었기에 민첩하게 움직였다.  disdain :n. 업신여김, 무시, 비웃음, 경멸v. 1. 업신여기다, 무시하다2. (수치스럽게 여겨) 거부하다ex. When the curtain came down, the critic's face registered the disdain she felt for the lackluster play.커튼이 내려왔을 때, 비평가의 표정은 단조로운 연극에 대한 비웃음이 드러났다.  belligerent : 적대적인, 공격적인, 호전적인 / 전쟁중인ex. His..