oily /'oili; bill/ adj (-ier, -iest) 1 of or like oik 油的; 似油的： an ~ liquid. 油質(zhì)液體。 2 covered or soaked with oil: 涂有油的; 浸迪油的： ~ fingers. 沾著油的手指。 3 (of speech or manner) too smooth; fawning; trying by fawning to win favour. (指言語(yǔ)或態(tài)度) 太圓滑的：奉承的; 拍馬屁討好的; 油腔滑調(diào)的。 ,oitiness n also oleaginous.