"lucky you," she said enviously,
"watch this.........I am truely terrible," she raised her wand and recited the charm, slowly the ink pot on her desk started to rise, shaking all over the place, finally after one big shaky lurch it fell from the air and crashed to the floor.
"Oh," she said surprised, "I didn't think I was that terrible!" she bit her lip in embarresment and started to clear up the mess.