Get outta dat garden!

v.

Heard in Meath and Dublin

To express surprise or disbelief. Said by Navan people randomly for no apparent reason.

In use

Morning Mr Shop Assistant. Give us a paket of munchies please" "There you go now, Mr Munchie Eater, that's 20 cent please" "Whaa! How much? 20 cent! Get outta that garden ye muppet

Posh English

Good morning shop assistant, I should like to purchase a packet of savoury snacks. Twenty cent! You astonish me, you absolute fool.