Humorous show (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">humorous show</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for sitcom that I've seen before include "Light-hearted TV series" , "TV series (colloq.)" , "Amusing TV programme" , "Amusing TV series (abbr.)" , "'Humorous drama based on situations, in short (6)'" .)
(Other definitions for comedy that I've seen before include "See 13" , "Light amusing play or film" , "Amusing drama" , "fun" , "Shakespeare : 'The . . . . . . of Errors'" .)