Used when someone needs to change their negative emotions or attitude quickly. She was sulking before the game, but she snapped out of it as soon as she hit the field.
Pro Tip 2/3
Urgency Suggested
Implies there is little time to change one's state of mind or mood. You need to snap out of your funk and finish your project today!
Pro Tip 3/3
Others' Expectations
Often used by others who expect a quick recovery or change. The team lost, but their coach told them to snap out of it and focus on the next match.