"Get it together" is a phrase commonly used when urging someone to become organized or make a decision. If you find yourself overusing this phrase with the same person, you may want to switch it up with some synonyms to keep things fresh. Here are a few alternatives:
1. Pull yourself together.
2. Get your act together.
3. Shape up.
4. Sort yourself out.
5. Straighten up and fly right.
6. Buckle down.
7. Focus.
8. Hone your skills.
9. Get your head in the game.
10. Get on the ball.
By using different phrases, you can motivate and inspire someone to take action without becoming repetitive or boring.