Comme dit l’autre = As the saying is.
[Or: Comme on dit.]
Nous parlions de choses et d’autres = We were speaking of different things.
C’est tout un ou tout autre = It is either one thing or the other.
L’un vaut l’autre = One is as bad as the other.
Il en sait bien d’autres = He knows more than one trick.
C’est une autre paire de manches = That is quite another thing; That is a horse of another colour.
Il n’en fait pas d’autres = That is always the way with him; He is at it again.