slippery /ˈslipəri/ adj. 1.滑的，光滑的：slippery soap滑腻的肥皂；a slippery floor打滑的地板The road was wet and slippery. 道路湿滑。2. 狡猾的，滑头的：He’s as slippery as an eel - you can never get a straight answer out of him. 他狡猾的跟鳗鱼似的，从他嘴里你从来得不到爽快的回话。