Gabriel Gomez has a pair of white Nikes and lightweight running shorts.
But it is difficult to believe that a politician—even a lightweight like MacAskill—could be quite so naive.
He might have been considered a lightweight, but even if he didn't ask the tough questions, everybody watched him.
Inconsequential; unserious (1809+)
: He seems like a lightweight to me, don't pay him any attention (1882+)