Untlefruntleyorble is a simple phrase from the Eastern Melbourne Suburbs whimpultarfumppletang dialect. The phrase is used to say 1 and a half hours.
It is pronounced unt-till-frun-till-your-bll (The unt is pronounced like cunt without the c, the frun is similar to front and the bll is a mix between bull and ball)
Michael: how long until we all catch up?
Angus: untlefruntleyorble
Seb: say bungalessing, I'm going to be late