Petty (7)
'petty' is the definition.
(I know that petty can be written as trivial)
This is the entire clue.
(Other definitions for trivial that I've seen before include "Inconsequential, too minor to be bothered about" , "Mundane" , "Popular board game" , "Petty, piffling" , "Trifling" .)
'petty' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for trifling that I've seen before include "Fooling around; unimportant" , "insignificant" , "Frivolous" , "Minor" , "Inconsequential" .)