1.He's trying to psych himself up for the big game tommorrow.

2.The Prime Minister had psyched himself up to confront the opposition party.

3.Both men are the same strength and weight but it's the one who's psyched himself
up properly beforehand who's going to win.

4.The actor had to get himself psyched up for the performance.

5.I've got a big test tommorrow and I have to psych myself up to study for it.