n. 武断的话, 个人意见, 权威性决定, 最后决定权
在线英汉词典

say-so的短语、例句：

say-so n [sing] (infml 口) 1 statement made by sb without proof 无充分根据的话
Don´t just accept his say-so
find out for yourself. 别听他信口开河, 你得自己去弄清楚. 2 permission (to do sth); power (to decide sth) （做某事物的）许可; （决定某事物的）权力
You don´t need my say-so to change things. 你不必向我请示可自行做些变动.