(horse breeding) The male offspring of a horse's sire/dam that is by/out of a sibling of its other parent. / (horse breeding) The male offspring of a horse's dam and a son of its sire.

The brother of one's boyfriend or girlfriend. / Boyfriend of one's sister or brother. / The brother of one's ex-spouse.

plural of brother-out-law

Alternative form of everyone and his brother

plural of brother from another mother

plural of brother from another mother

(informal) A very close male friend.

(humorous, rare) Bob's your uncle

An individual's wealth can easily be lost.

Used to ask whether someone has any siblings.