sauce  
noun uk/sɔːs/ us/sɑːs/
  (THICK LIQUID)         
 A2 [ C or U ]沙司,调味汁,酱 
a thick liquid eaten with food to add flavour
  a savoury/sweet sauce 咸/甜沙司 
 tomato sauce 西红柿酱 
  [ U ] slang酒 
alcohol
  He's been on the sauce (= drinking too much alcohol) again. 他又酗酒了。 
 - More examples
 - a creamy sauce
 - a mild chilli sauce
 - Add a pinch of salt to the sauce.
 - Stir the sauce gently until it begins to boil.
 - Thicken the sauce with a little flour.
 
  (RUDENESS)      
 [ U ] old-fashioned无礼的话,粗俗的话 
remarks that are rude or show no respect
  That's enough of your sauce, my girl! 你无礼的话说够了吧,我的小姐! 
 Idiom  
what's sauce for the goose is sauce for the ganderidiom  old-fashioned saying 适用于此者也应适用于彼;应该一视同仁
said to emphasize that if one person is allowed to do something or to behave in a particular way, then another person must be allowed to do that thing or behave in that way, too