The children 'snapped to attention' [=suddenly stopped moving around, talking, etc.] when the teacher clapped his hands.
They 'snapped' [='broke'] a 10-game losing streak. [=they won a game after losing 10 games]
I don't know how to get her to 'snap out of' her depression. [=to stop being depressed]
(..) Congratulations, you're a prophet. I'm a survivor. Who wants to murder trillions. With all six stones, I could simply snap my fingers. They would all cease to exist. I call that mercy. And then what? I'd finally rest... and watch the sun rise (..)2018 Avengers: Infinity War
(..) planet by planet, massacre by massacre. Including my own. If he gets all six Infinity Stones... he can do it with the snap of his fingers like this. You seem to know a great deal about Thanos. Gamora is the daughter of Thanos. (..)2018 Avengers: Infinity War