The world and his wife will be out barbequing.

所有人包括他的妻子都要去烧烤。

youdao

The world and his wife will be out barbequing. There'll be screaming kids everywhere, not to mention all that noxious barbecue smoke.

小孩的尖叫声将会到处都是，更不用说那些烧烤散发的毒烟。

youdao

My dad stood up and used the song, "You Mean all the World to Me." he choked up with emotion in front of us all and it was so powerful to witness the love he had for his wife.

我父亲站起来，唱起了《你是我全部的世界》，在我们所有人面前，他激动得哽咽起来，亲眼目睹他对妻子的挚爱之情，是如此的感人肺腑。

youdao

Our concern is that if the world and his wife say they have an allergy, those who really do will find it increasingly hard to be taken seriously.

BBC: NEWS | Health | Teens' allergy fears 'mistaken'

As for Frankenstorm - crazy storm, crazy name - the world and his wife are speculating on what it means for the race (see Politico's Mike Allen for a taste).

BBC: Will weather rain on Romney campaign?

He wrote a book in 2006, advising his believers that the end of the world was coming and that he and his wife, Laura, were the two witnesses to the end of the world as appointed by God (how convenient that they ran into each other).

FORBES: Man Who Touted 'End of the World' Guilty of Tax Evasion