Call all bets off is a phrase that typically means to cancel or withdraw a previous decision or commitment. Its antonyms can include phrases like firm commitment, solid decision or unwavering agreement. Other synonyms of antonyms for call all bets off may depend upon the context of its usage. For example, in gambling, antonyms for this phrase could include commitment to wager or a willingness to bet. In business, antonyms for this phrase may include steadfast resolve or unwavering determination. Whatever the context, antonyms for call all bets off usually involve terms that imply a strong, certain, and resolute position.