Smarmy
WordNet
adjective
(1) Unpleasantly and excessively suave or ingratiating in manner or speech
"Buttery praise"
"Gave him a fulsome introduction"
"An oily sycophantic press agent"
"Oleaginous hypocrisy"
"Smarmy self-importance"
"The unctuous Uriah Heep"
"Soapy compliments"
WiktionaryText
Etymology
From , a variant of /.
Adjective
- Falsely earnest, smug, or ingratiating.
- a smarmy salesman with a big smile