The phrase "hadst the say" implies having the authority or power to make decisions or express opinions. Antonyms for this phrase could include words like voiceless, powerless, subordinate, or inferior. These words convey a lack of agency, influence, or control over a situation or conversation. Other antonyms that could be relevant include words like silenced, ignored, excluded, or unheard. Overall, antonyms for "hadst the say" suggest a dynamic in which someone is not given the opportunity to speak, is not taken seriously, or is not viewed as having equal standing with others in a conversation or decision-making process.