(idiomatic) Something that continues to be disputed; something on which no agreement can be reached

(Ireland, informal, idiomatic) Common sense.

(Ireland, informal, idiomatic) to stop behaving immaturely; behave, grow up. / (Ireland, informal, UK, dialect) to come to understand; twig, cotton on

(idiomatic) To reserve nothing; to put forth all possible effort or resources.

(transitive) To secure the release of an arrested person by providing bail money. / (transitive, nautical) To remove water from a boat by scooping it out.

(set theory) The second of the transfinite cardinal numbers; according to the continuum hypothesis, it corresponds to the number of real numbers.

(idiomatic) To reserve or hold back nothing.

very old; having existed for a long time; ancient or well-established

(idiomatic) The limit of one’s patience, when one is so frustrated or annoyed that one can no longer cope. / (idiomatic) The point at which one has run out of options or the ability to delay.

(idiomatic) A cliché, saying, or overused expression; especially a proverb or maxim.