You're not supposed to be driving.
- Are you on medication? / Ты принимаешь препараты?
- Yes, I am. / Да.
- You're not supposed to be driving then. / Тогда ты не должен вести машину.
- I don't give a shit. I don't have money for a cab. / Мне плевать. У меня нет денег на такси.