"cost big bikkies"

Australian Slang

Definition

Australian slang for “be very expensive; cost a lot of money.”

Examples

"That new ute will cost big bikkies, so I might wait for a sale."

"The grand final tickets cost big bikkies this year, but we still snapped some up."

"Renovating the kitchen is going to cost big bikkies, mate, but it’ll be worth it."