ˌsnap ˈout of it/sthˌsnap sb ˈout of it/sth
[no passive] (informal) to make an effort to stop feeling unhappy or depressed; to help sb to stop feeling unhappy （使）抛掉不愉快情绪，摆脱郁闷心境
You’ve been depressed for weeks. It’s time you snapped out of it.
你情绪低落好几周了。现在该振作起来了。