"Are taken the cleaners" is an idiom that describes a situation where someone has been heavily cheated or financially swindled. The antonyms for this phrase could be "are well taken care of," "are in excellent financial shape," or "are on top of their finances." These phrases describe a situation where someone is financially stable and not at risk of being scammed or cheated. Alternatively, other antonyms could include "are wise with their money," "make smart financial decisions," or "know how to avoid being scammed." These phrases highlight the importance of being financially literate and taking proactive steps to protect oneself from financial fraud.