smarmy

他那油滑的奉承话让所有人都感到不舒服。

His ___smarmy compliments made everyone uncomfortable.

他那种过分谄媚的态度让人觉得很不舒服。

His ___smarmy compliments made everyone feel uncomfortable.

那个政客用谄媚的言辞讨好选民，让人感到很不舒服。

The politician's ___smarmy flattery to win votes made people feel uncomfortable.