You will be given a definition of a task first, then some input of the task.
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Unsportsmanlike conduct ( or unsporting behaviour , or ungentlemanly conduct ) describes a kind of action by professional sportspeople .
Output:
Unsportsmanlike conduct ( also called unsporting behaviour or ungentlemanly conduct or bad sportsmanship or poor sportsmanship or anti fair-play ) is a foul or offense in many sports that violates the sport 's generally accepted rules of sportsmanship and participant conduct .