I notice you didn't tell him your grades, missus.

[diamond_geyser]

Woman on bus: "Was mummy right? Mummy has 10 O-Levels and 3 A-Levels. You should give mummy some respect*."
Child on bus, oblivious to the significance of the examination system in the United Kingdom: "BADGER!"

* Definitely the catchphrase basis for a new kick-ass Kidman vehicle...