Ninny (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ninny</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that ninny can be written as idiot)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for idiot that I've seen before include "Goose" , "Dostoevsky hero" , "Moron, fool" , "Dipstick" , "Clot" .)
(Other definitions for twerp that I've seen before include "Ninny" , "Silly person" , "dope" , "Foolish person (slang)" , "Pillock" .)