That makes two of us. spoken language
I agree with your opinion; me too
A: This room is poorly ventilated. B: That makes two of us.
A: I'm about to go to the park for a run B: That makes two of us.
Used to share ideas or opinions in common with other people in public
Used to say that you understand what someone is saying or suggesting
The origin of this expression is not clear.
people often do irrational or foolish things when they are in love.
I and my boyfriend have decided to get married in the summer. I don't think that's wise, since we won't have enough money saved by then to set up house. But then, one cannot love and be wise.