Healers who rescue pull tanks into mobs.

[SturmChurro]

I've had instances where healers rescued me towards mob pulls and I appreciated it every time, since it was a clear sign that I can and should pull more, while otherwise uncertain.

You gotta be playing. You'd think typing a few words into chat would save a CD and be a much more efficient means of communication. But then again using the chat could get you banned in this game.