[Oh, this fool... Ugh. Now Mettaton knows he's gotten too attached - even that honest disbelief makes him feel like he's melting.]

OH, YOU KNOW HOW THE STORY GOES: HE'S TOO CONCEITED. HE'S TOO LOUD. HE SHOULD BE DOING SOMETHING BETTER WITH HIS TIME. WHO CARES ABOUT HIM? HE'S JUST A ROBOT.

I'M NOT STUPID. I'VE HEARD EVERY REASON IN THE BOOK. IT'S JUST BETTER TO CHALK IT UP AS JEALOUSY, ISN'T IT?