a. 过度的, 过分的, 令人生厌的

[ adj ]
unpleasantly and excessively suave or ingratiating in manner or speech
<adj.all>
buttery praisegave him a fulsome introduction
an oily sycophantic press agent
oleaginous hypocrisy
smarmy self-importance
the unctuous Uriah Heep
soapy compliments

Fulsome \Ful"some\, a. [Full, a. + -some.]
1. Full; abundant; plenteous; not shriveled. [Obs.]

His lean, pale, hoar, and withered corpse grew
fulsome, fair, and fresh. --Golding.

2. Offending or disgusting by overfullness, excess, or
grossness; cloying; gross; nauseous; esp., offensive from
excess of praise; as, fulsome flattery.

And lest the fulsome artifice should fail
Themselves will hide its coarseness with a veil.
--Cowper.

3. Lustful; wanton; obscene; also, tending to obscenity.
[Obs.] ``Fulsome ewes.'' --Shak. -- {Ful"some*ly}, adv. --
{Ful"some*ness}, n. --Dryden.