Bad poetry (8)
I believe the answer is:
doggerel
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bad poetry</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for doggerel that I've seen before include "Bad verse - of canine beginnings?" , "Unpretentious verses" , "Nonsense verse" , "Trite verse" , "Terrible poetry" .)