mad today, glad tomorrow
You're mad today because someone ruined your day, but tomorrow you'll be glad because you'll be too busy ruining someone else's day.
My teacher gave me a pop quiz. I'm mad now. But tomorrow I'll be glad because I'll be too busy giving my teacher a pop quiz.
My friend said I'm ugly. I'm mad now. But tomorrow I'll be glad because I'll be too busy saying my friend is ugly.
My mom said I'm lazy. I'm mad now. But tomorrow I'll be glad because I'll be too busy saying my mom is lazy.