Starr is trying to play it cool , which insinuates that starr is not concerned, but that fact that she/he has to "play" it cool shows that he/she is actually concerned and not bothered.<span />
1) Did she have the courage to leave a cushion job
2) Finally she worked up the courage and turned on the computer.
3) His words put courage into every heart
4) The child was small and somewhat deformed, but of great courage and intelligence.
5)Finally she dragged up the courage to broach the subject.
Metaphors and similes are used to add depth and meaning to the poem, so it looks normal on the surface but when you re-read it you uncover a deeper meaning :)
They communicate with noise and they communicate to warn others what’s happening
