in law, n.All

The In-law is generally the most troublesome of all the laws we have to contend with.

What’s the difference between in-laws and outlaws?Outlaws are wanted

The In-law is a matching set of warm bodies acquired along with one's spouse as part of the matrimonial package.

The In-law is a team of natural adversaries in whom you may see reflected, as in a funhouse mirror, all the irritating quirks you had barely noticed in your beloved.

The In-law is difficult — Of all our wife's relations we generally like ourselves the best.