Chara: I don't know what to say
Cross: Chara's goofy.
Chara: HEY! I am NOT goofy!
Cross: Says the goofy one.
Chara: I AM NOT!
Cross: The fact that you are currently rebelling and arguing speaks a lot.

Chara: CROSS! STOP TEASING ME!
Cross: I just said you were goofy. You're taking it as teasing.
Chara: Because it is!
Cross: Is not.
Chara: IS TOO!
Cross: Lies.
Chara: TRUTH
Cross: CAP
Chara: NOT CAP!!