adj. 慌张的；激动不安的
v. 慌张；混乱（fluster的过去式及过去分词形式）

[ adj ]
thrown into a state of agitated confusion; (`rattled' is an informal term)
<adj.all>

Fluster \Flus"ter\, v. t. [imp. & p. p. {Flustered}; p. pr. &
vb. n. {Flustering}.] [Cf. Icel. flaustra to be flustered,
flaustr a fluster.]
To make hot and rosy, as with drinking; to heat; hence, to
throw into agitation and confusion; to confuse; to muddle.

His habit or flustering himself daily with claret.
--Macaulay.