如果讨价还价touched your bottom line, 直接archive chat不用去reply。
Chill and take it easy, control your emotion, try not to react compulsively, or even retaliate coz it does no good to you, and don't help close the deal. End of the day, you just want to sell it.
识货的自然会跟你来买,也许等待的时间长一点。