Its not a bleedin' bus yer drivin'

exp.

Heard in Kilkenny

Said when someone is trying to park/pull out and they're taking ages.

In use

*Some wan in a tiny car trying to park in a massive space*" "Ah jaysus missus/mister it's not a bleedin' bus yer drivin'

Posh English

Good heavens madam, you are operating a modest motor car rather than a double-decker omnibus.