お母様にくれぐれもよろしく。

Please give my kindest regards to your mother.

ご家族の皆さんにどうぞよろしく。

Give my best regards to all your family.

奥様にどうかよろしくお伝えください。

Send my greetings to your wife.

皆さまにもどうぞよろしく。

My best wishes to you and yours.

ご家族の皆さんによろしく。

Give my love to your family.

奥様によろしくお伝えください。

Please say hello to your wife.

不束者ですがよろしくお願いします。

I'm not much good at anything, but please be kind to me.

買い物の割に遅かったな。どこぞでよろしくやっていたのか？

You're pretty late to have just gone shopping. Have you been making out someplace?

もうよろしくてよ。実のない会話にはうんざりですわ。

That is enough. I have had it with fruitless conversation.

今後ともご支援いただけますよう、よろしくお願いします。

I hope that you will continue to favor us with your support.

今後ともよろしくお願いいたします。

Please continue your favors towards us.

今後とも、お付き合いのほどよろしくお願いします。

We look forward to working more closely with you in the future.