pluck up

Verb

 * 1)  To remove or acquire by plucking from, for example, the ground; to pick up.
 * 2)  To become more cheerful.
 * 3)  To summon positive emotion (especially courage); to muster.
 * 1)  To become more cheerful.
 * 2)  To summon positive emotion (especially courage); to muster.
 * 1)  To summon positive emotion (especially courage); to muster.
 * 1)  To summon positive emotion (especially courage); to muster.