class Grandma
  attr_reader :name

  def initialize(name)
    @name = name
  end

  def babble
    puts "NO, NOT SINCE #{1932 + rand(38)}!\n"
  end

  def have_crap_hearing
    puts "DID YOU SAY SOMETHING?\n"
  end

  def start_yapping
    puts "HELLO THERE YOUNG MAN. WHAT DID YOU DO AT SCHOOL TODAY?\n"
    message = gets.chomp
    until message =~ /fuck you/
      if message =~ /[a-z]/
        have_crap_hearing
      else
        babble
      end
      message = gets.chomp
    end
    puts "\nWE DIDN'T TALK LIKE THAT IN MY DAY. GET OUT OF MY OFFICE."
    puts "#{@name} has kicked you out. =("
  end
end

class Conversation
  def self.with(person)
    person.start_yapping
  end
end

def have(something)
  something
end

grandma = Grandma.new("The old hag")

have Conversation.with(grandma)