How about you write what you mean

I did. Its a standard phrase used by people in conversation. See defintion #2 below.

Below definition is from here …

you think

1. A question one uses at the end of a sentence to express uncertainty. We’re not going to get into trouble—you think?
2. A sarcastic rhetorical question used as a retort when someone states the obvious. A: “Wow, I bet that fire is really hot.” B: “You think?”

and have quality conversation in the future?

Quality is in the eye of the beholder, apparently. /shrug