Initialism of oppositional defiant disorder. / (computing) Initialism of optical disc drive.

Plus some indeterminate fraction not amounting to the next higher round number or significant digit; and change; -some.

(humorous) There are plenty of potential romantic/sexual partners available, but many of them are strange or eccentric people.

(idiomatic) Miscellaneous things.

(poker) The ratio of pot size to the cost of a contemplated call.

(poker) The odds offered by the amount one must call against the amount currently in the pot plus the amount one stands to gain from future betting. (In contrast to pot odds)

(gambling, speculation) An opportunity in which the chance of success is equal to that of failure.

(idiomatic, rhetorical question) Used to express surprise at an unlikely outcome.

To offer a bet in which one stands more to lose than the opponent; or a bet in some other way favourable to the opponent. / To feel certain about something.

(UK, informal) More than necessary; too much