The term 'had one's say' can be summarized as having the opportunity to express one's opinion or thoughts. This phrase is often used when someone has been given the chance to speak their mind and make their point known. The crossword solution for this term is 'SPOKE', which means to utter words in order to convey a thought or opinion. Therefore, the term 'had one's say' can be interpreted as having the opportunity to speak one's opinion.