to behave in a way that fits a particular role or situation
"If you want to be treated like a leader, you need to act the part."
to be nervous, tense, or irritable
to be competent or deserving respect in one’s field
looking at things in shops without buying them
to announce one’s intention to compete or take part, especia...
to remain hopeful and optimistic about the future
naturally inclined or designed to succeed