"Taking for better or worse" has been a common phrase used in customary wedding vows for centuries. The phrase indicates an agreement between two people to love and support each other throughout all the ups and downs of life. Synonyms for the phrase could include "for richer or poorer," "in sickness and in health," "through good times and bad," or "through thick and thin." These phrases all express a deep commitment and promise to be there for one another, no matter what challenges come their way. In essence, they encapsulate the true essence of love and companionship.