1. To go overboard 오버하다

I think you’re going overboard. (현재형)
너 지금 오버하는거 같애

I think you went overboard. (과거형)
너 오버 했던 것 같아

Don’t you think you’re going a little overvoard? (질문형)
너 좀 오버하는거 아니니?

2. To overdo it 너무 지나치게 하다

I think you over did it
Don’t overdo it.

3. To cross the line 조금 선을 넘다

I think you crossed the line!
You really crossed the line today!