eat shit and die
You tell someone to eat poop and then you wish death upon them like it’s a birthday gift.
My friend said my jokes were bad. I told him, 'Eat shit and die!' and then I walked away.
My dad said I was lazy. I said, 'Eat shit and die!' and then I went to bed.
My crush said I was ugly. I told her, 'Eat shit and die!' and then I blushed.