You should wait until you see him next.
次回彼に会うまで待てば
You shouldn't meddle in other people's affairs.
他人のことにちょっかいを出すのはよせ
You shouldn't think like that.
そんな風に考えるべきじゃない
You simply mustn't do that.
そんなこと絶対にしてはだめ
You sowed (the seeds of) doubt in my mind.
あなたは私の心に疑惑の種をまいた
You still have some important business to attend to.
君にはまだやるべき大切な仕事がある
You were naughty to push your brother into the pool.
弟をプールに突き落としたりしておまえは悪い子だね
You were not difficult to find.
あなたはすぐに見つかりました
You what?
((英略式))1 (聞き返して)何と言ったの2 (相手の発言に驚いたり怒ったりして)何だって
You will always find a good friend in me.
いつでも力になってあげます