i could eat a nun's arse through a convent gate
You’re so hungry, you’d eat a nun’s butt if it came through a convent gate with a side of bread.
I could eat a nun’s arse through a convent gate after skipping breakfast, lunch, and dinner.
That soup looked so good, I could eat a nun’s arse through a convent gate.
I was that hungry, I could eat a nun’s arse through a convent gate and still want dessert.