n. 愚笨

[ noun ]
the trait of being frivolous; not serious or sensible
<noun.attribute>

Frivolous \Friv"o*lous\, a. [L. frivolus; prob. akin to friare
to rub, crumble, E. friable: cf. F. frivole.]
1. Of little weight or importance; not worth notice; slight;
as, a frivolous argument. --Swift.

2. Given to trifling; marked with unbecoming levity; silly;
interested especially in trifling matters.

His personal tastes were low and frivolous.
--Macaulay.

Syn: Trifling; trivial; slight; petty; worthless. --
{Friv"o*lous*ly}, adv. -- {Friv"o*lous*ness}, n.