get in sync (with someone or something)

1. To start happening, functioning, or moving at the same time and pace as someone or something; to become simultaneous. Hey, get in sync with your fellow soldiers! How can we make the audio get in sync with the movie? It's called "synchronized diving," people! You need to be able to get in sync with your fellow diver and do the same moves at the same time!

2. To share the same or similar goals, ideals, desires, likes, dislikes, etc. with someone; to have the same or similar perspectives or opinions as someone. Throughout the date, it just seemed like she and I got totally in sync about everything we brought up. If your team doesn't get in sync with one another, you're going to have a hard time getting this project done. A: "Is there hope? Will I ever get in sync with my mother-in-law?" B: "Give it time, dear."