浮夸的
没有价值的
轻而薄的（ flimsy的最高级 ）

Flimsy \Flim"sy\, a. [Compar. {Flimsier}; superl. {Flimsiest}.]
[Cf. W. llymsi naked, bare, empty, sluggish, spiritless. Cf.
{Limsy}.]
Weak; feeble; limp; slight; vain; without strength or
solidity; of loose and unsubstantial structure; without
reason or plausibility; as, a flimsy argument, excuse,
objection.

Proud of a vast extent of flimsy lines. --Pope.

All the flimsy furniture of a country miss's brain.
--Sheridan.

Syn: Weak; feeble; superficial; shallow; vain.