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        Term 
         
      
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        Definition 
         
      
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        "Q" 
      
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    | Quack | 
    Bad doctor (That quack can't heal anyone.) | 
  
   
    | Quick as a wink | 
    Immediately (I'll be back quick as a wink.) | 
  
   
    | Quick on the trigger | 
    To be fast; easily angry (Joe is too quick on the trigger.) | 
  
   
    | Quit on | 
    To stop an action or faith in (The team quit on us.) | 
  
   
    | Quit while ahead | 
    Stop a winning action (Bob quit while he was ahead at gambling in Las Vegas.) | 
  
   
    | Quit while behind | 
    Stop a losing action (Belinda quit while she was behind in the game.) | 
  
   
    | Quiver in (his) boots | 
    To be afraid (Robert was quivering in his boots.) |