Übersetzung - Spanisch-Englisch - Tú eres muy estúpido, y la peor parte ...

"(...)idiot!,(...)" hmmm that looks strange

Strange? Why?

I have never seen before that after '!' follows a ','

Oh...that's the problem! OK, I'll place a period, OK?

Better

Alternative:

"You're such an idiot! And the worst of it all is I like you... But you might lose me soon, so take good care of me and make me feel like I'm the one and only."

Aude

You are such an idiot! And the worst part is that I like you. Perhaps you'll lose me soon, so take good care of me and make me feel I'm the one and only.

I agree with the two previous messages