glib
adjective /ɡlɪb/
  /ɡlɪb/
(disapproving)- (of speakers and speech演讲者或演讲 油腔滑调的;不诚恳的;未经思考的;肤浅的 - a glib salesman油嘴滑舌的推销员 
- glib answers未经思考的回答 
- He had assumed that his glib explanations would convince us.他以为他油嘴滑舌的解释会说服我们。 
- It would be glib to suggest that she did it deliberately.暗示她是故意这样做的是油嘴滑舌。 
 词源late 16th cent. (also in the sense ‘smooth, unimpeded’): ultimately of Germanic origin; related to Dutch ‘slippery’ and German glibberig ‘slimy’.
- a glib salesman