noun
    
    plural grasses
    
    [noncount] :plants that have narrow green leaves, that are eaten by cows, sheep, horses, etc., and that are commonly grown on lawns and in gardens
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    [count] :a particular type of grass
    
    
    
    
    
    [noncount] slang :marijuana
    
    
    
    [count] Brit slang :a person who gives information to the police about the criminal activity of other people :a police informer - see also supergrass
    
    let the grass grow under your feet
    
    to wait before doing something or to do something slowly - used in negative statements
    
    
    
    put (someone) out to grass
    
    Brit :to force (someone) to leave a job because of old age
    
    
    
    the grass is always greener on the other side (of the fence)
    
    used to say that the things you do not have always seem more appealing than the things you do have;
    
    verb
    
    grasses; grassed; grassing
    
    [+ obj] :to cover (an area) with grass
    
    
    
    
    
    grass on/up
    
    [phrasal verb]
    
    grass on (someone) also grass (someone) up Brit slang :to tell the police about the criminal activity of (someone)