메뉴, 버튼, 안내 문구에 적용돼요.학습 콘텐츠는 영어로 유지돼요.
/k̟çi(ː)p wʌnz hɛ(ə)ɹ ɔn/
to remain calm and not overreact
“One must keep one's hair on during a crisis.”