Situational Dialogue 1
A: We really missed the boat in our investments.
B: Yes. It was a great opportunity to earn a lot of money.
Situational Dialogue 2
A: We’re in the same boat.
B: That’s why we should forget the past and help each other.
Situational Dialogue 3
A: I don’t think you and your new girlfriend are perfect match.
B: Don’t rock the boat.
(“rock the boat” means “make trouble” or “make waves”.)