say-so
noun [ S ] informal uk/ˈseɪ.səʊ/ us/ˈseɪ.soʊ/
(PERMISSION)
指示;许可
an instruction to do something, or permission given by someone to do something
She's not allowed to do anything without her father's say-so. 没有她父亲的允许她什么也不能做。
(STATEMENT)
随便的一说，无根据的断言
a statement made by someone without proof
Don't just believe it on my say-so - find out for yourself. 我只是随口说说，不要当真——你得自己去弄个明白。