Expressions (phrases, clauses, etc.)
no need to finish what you're saying; say no more; I can guess the rest already
「聞いたよ、光一」「まあ皆までいうなって。分かってる。神社の夏祭りの一件でしょ?」"I've heard about it, Koichi." "You don't need to say anything more, I know. It's the summer festival incident at the shrine, right?"
Also written 皆まで言うな【みなまでいうな】