I know i'm late for Gravity Falls 10th anniversary but here is one if Mc was from Gravity Falls
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Mc: Well this could be worse but it could be better.
Ace: Student C overbloted... what do you mean!
Mc: We had an angry triangle demon try and spread weirdness around my town.
Ace: He could die and that sounds bad.
Mc: Ehh. We are fine and he'll be fine.
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(Ciphermc means Bill Cipher Mc)
Ciphermc: Mmmm, so what are you planning on doing?
OBstudent: Kill everyone that wronged me!
Ciphermc: I have plans to but why are you making sense, life doesn't make sense it's a weird mess of unknown so why don't you make nonsense!
Ace: Yuu stop it.
Ciphermc: No!
Deuce: ~sprays water at Yuu~
Ciphermc: Ahh!