(as) cool as a cucumber
01
untroubled by hot temperature or physically difficult actions
例子
He leaps up the six flights of stairs and arrives at the top as cool as a cucumber.
02
used to describe someone who is not worried at all in challenging or stressful situations
Approving
Idiom
Informal例子
During the job interview, she answered every question confidently and without hesitation, appearing as cool as a cucumber.
