No way are you going to give in. You are going to fight even if it kills you, which it likely will several times.
So his order to mop the floor is curtly refused, and then just as curtly enforced. Your chain are suddenly rods and you find yourself held as stiffly as a broom, or in this case a mop.

Charles picks you up and dunks your head into a pail of soapy water, and starts mopping, getting your hair just filthy. At least he avoiding banging you into anything, but your head gets dunked regularly and as you emerge sputtering, he ignores your complaints and twists your hair painfully to get the excess water out. Then it is back to mopping again, and again.
It's a filthy floor, and needs a lot of mopping. Fortunately he is just a lazy boy and does only half the job, which he finishes by shoving your head under a faucet and half-drowning you as he cleans out most of the mess.

"Now time for punishment for saying no." is his next pronouncement, which is followed by a trip to the zoo, a trip you fight futilely.

"Now this time,...