11 Ways to say 'I agree':
1. You took the words right out of my mouth.
E. g. You took the words out of my mouth when you said the chocolate shake was too sweet!
2. I couldn't have said it any better.
E. g.
Dev: Ram, you are a prolific writer!
Ali: I couldn't have said it any better.
3. I could not agree with you more.
E. g.
Dev: This dish tastes delicious!
Ali: I couldn't agree with you more!
4. Our thoughts are parallel.
E. g.
Dev: I want to go for a vacation on an island.
Ali: Our thoughts are parallel.
5. You can say that again.
E. g.
Dev: Rita, that black dress looked really pretty on you!
Ali: You can say that again.
6. I agree with you.
E. g.
Dev: I don't think we should go in the afternoon for games. It is too hot.
Ali: I agree with you.
7. I concur.
E. g.
Dev: I think we need more time for this presentation.
Ali: I concur.
8. You got that right.
E. g.
Dev: Doesn't this cake taste more of coffee?
Ali: You got that right.
9. I am of the same opinion
E. g.
Dev: We should book the tickets for tomorrow's show.
Ali: I am of the same opinion.
10. I see eye to eye with you.
E. g.
Dev: I have visited some really passionate photographers. It would be a good idea to hire one of them for the shoot.
Ali: I see eye to eye with you.
11. We're on the same wavelength
E. g.
Dev: We should go to see this basketball match.
Ali: We're on the same wavelength