Dialog 1 in the red [ 赤字で ]

Angela:How come so many Japanese were opposed to having the Olympics in Tokyo?
Yukio:Many people felt that the negatives outweighed the positives.
Angela:Often times, the Olympics do end up in the red.
Yukio:That's true. Who knows what would've happened this time. Oh, well.

Dialog 2 When the cat's away, the mice will play [ 鬼のいぬ間に洗濯 ]

Angela:What a great party! There've got to be at least two hundred people here!
Yukio:I didn't expect so many people would show up!
Angela:I can't believe your parents are letting you have this party. Are they okay with this?
Yukio:Well, when the cat's away, the mice will play.
Angela:Ooh! You're going to be in trouble!