1. "RE: ATTN Russian-speakers"
In response to message #0
LAST EDITED ON Jan-18-17 AT 09:01 AM (EST)
Из тебя танцор ужасный. Iz tebya tantsor uzhasnyy.
Ты отвратительно танцуешь. Ty otvratitel'no tantsuyesh'.
I think second one is the one you need. Because one can... twist first one into meaning "terrific", but second could not be. Mind, it needs correct intonations - or correct delusions. I need to think on that.