The phrase "had say" implies that someone has expressed their opinion or made a comment about something. In terms of antonyms, we can consider words that connote silence, absence of speech or opinion, or neutral stance. Some antonyms for "had say" include words like mute, quiet, silent, wordless, voiceless, hush, and hush-hush. Alternatively, terms that signify a lack of impact or influence could be considered, such as indifferent, uninvolved, disinterested, apathetic, or undecided. On the other hand, antonyms for "had say" that suggest active participation or engagement could include words like speak out, assert, defend, support, press, or urge.