She's the one with dirty knees.
Because she's always drinking from the coup de Grace. (This was my sister's favourite joke when we were kids. Once our mum flipped out on a long car journey because she told it too many times).
European.
She's the one with the dirty knees.
It's the one who has knee pads on.
The Head Nurse.
They're the one with the dirtiest knees
