Desultory - Adjective
1. Jumping or passing from one thing or subject to another without order or rational connection;disconnected; aimless. 2. By the way; as a digression; not connected with the subject.
3. Coming disconnectedly or occurring haphazardly; random.
4. Disappointing in performance or progress.
It is frustrating to converse with someone who does not stick with the issue you are discussing instead he beats you around the bush in a desultory manner.
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