(Britain, Ireland, Canada, Australia, New Zealand, South Africa) Said on the first day of a new month, while pinching and punching someone as a prank (especially by children). The victim may respond with "a flick and a kick for being so quick" and the original attacker may reply with "a punch in the eye for being so sly".

(almost always preceded by the) The persistent state of rivalry, opposition, or tension between males and females. / Any competition between males and females.

The youngest member of an immediate family. / A member of an immediate family who behaves as, or is treated as though they were the youngest member of a family.

(idiomatic, mostly British) To lose one's temper; to throw a tantrum.

(Australia, attributive) A tax avoidance scheme from the 1970s.

(evolutionary theory) Natural selection.

(intransitive) To charge an exorbitant price for a service or product so that no one will purchase it. / (transitive) To force competition out of business by offering lower or discount prices.

(transitive, informal) To frighten someone to such an extent that they behave irrationally.

A large central African nation, formerly called Zaire, whose capital is Kinshasa.

(euphemistic) Synonym of menstruation: the monthly period during which a fertile woman menstruates.