Have you heard of the 5 lamps?
Heard in Dublin
Old Dublin expression used to shut someone up in a jokey manner. The full phrase is "Have you heard of the 5 lamps? Go hang your bollocks off them!" Its precise meaning is obscure.
Anto: "Have you heard of the 5 lamps?" Pauly: "Yeah" Anto: "Go hang your bollocks off them!"
Anto: Have you heard of the Five Lamps? Pauly: Indeed I have. Anto: Then pray go and suspend your nether regions from them!