A: Watch out! There's a kid!
B: I know.
A: Slow down! You'll miss the corner where we are supposed to turn!
B: Shut up, you back-seat driver. I know my way.
M: Watch out! There's a kid.
W: I know.
M: Slow down. You missed the corner where we are supposed to turn.
W: Shut up, you back-seat driver. I know my way.