gobble up gobble up /ˈɡɒbəl ʌp/

verb

1. [Informal] Eat a large amount of food quickly  ( bolt down [Informal] , garbage down [Informal] , gobble up [Informal] , shovel in [Informal] )
   eat a large amount of food quickly
    The children gobbled down most of the birthday cake
   The children gobbled down most of the birthday cake