Lest you think the smirk made its debut at the London Olympics, here's video evidence that it's been in McKayla Maroney's arsenal for a long time.

Trampoline star (and Maroney's childhood friend) Charlotte Drury stumbled across this tape, from a 2004 meet when Maroney was eight years old. Look familiar?

McKayla Maroney Was Doing The "Not Impressed" Face At Age 8

[via Gymnastike, h/t Dvora Meyers]