Said is the past tense and past participle of say.
英漢詞典釋義
adj.
<律>上述的
the said contract上述契約
無須多講；不必多言
‘He’s a politician, remember.’ ‘Enough said.’“別忘了，他是個政客。”“不用多說了。”
少說為妙
He’s very angry and she’s very upset, so don’t say anything about cars or accidents. Remember, the less said, the better.他很生氣，而她又很難過，所以你別提車或者車禍的事。記住，少說為妙。
(做)某事有/沒有很多優點(或好處)：某事物有/沒有多少可說的
There’s a lot to be said for eating sensibly.飲食合理的好處不勝枚舉。There’s not much to be said for this book; in fact, it’s the worst book I’ve ever read.這本書沒什么可標榜的。說實在的，這是我讀過的最糟糕的一本書。
說到底；畢竟；全面衡量
She doesn’t have a lot of experience but, when all is said and done, she’s the best person for the job.她沒有多少經驗，不過，她畢竟是做這項工作最合適的人選。
一點沒錯；千真萬確
‘That was the most boring lecture I’ve ever heard.’ ‘You said it!’“這是我聽過的最乏味的演講。”“一點不假。”
英英詞典釋義
Adjective
1. being the one previously mentioned or spoken of;
"works of all the aforementioned authors""said party has denied the charges"