Chinese

		dim; dull; dismal	-less; not to have; no -less; not to have; no; none; not; to lack; un-	light; ray; bright
trad. (暗淡無光)		暗淡	無	光
simp. (暗淡无光)		暗淡	无	光

Idiom

暗淡無光

1. having lost its previous lustre and brilliance, dim and unattractive