Following the advice of my Leader, Bee-Dubya-Ell, I bit the fan.

Now my dentures are whirling around, stuck to the blade, and making an E-flat whistling sound as they go round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round round and round and round.