Originally Posted by henry999

Danger! Danger! Will Robinson! Cavils about language usage are more likely to get you slapped down than supported in this Brave New World!

Videlicet, in this very thread:

You probably learned this expression, as I did, as 'To each his own' and even allowing for modern-day non-sexism the word order does seem a bit askew.

'They', plural. 'Are', plural. 'An adult' ? ? ?