A traditional greeting for Christmas and the new year.

(Southern US) Possessive of y’all (standing in for your).

(Southern US) Possessive of y’all (standing in for yours).

(colloquial, chiefly Canada, US, Australia, New Zealand, South Africa, Britain) You (plural).

(idiomatic, Britain, colloquial) An intensified version of what or huh.

plural of year.

(colloquial, hyperbolic) A very long time.

(US, Midwestern US and Appalachia) You (plural, as subject or object).

(informal) An instant; an extremely short time.

An acute febrile illness of tropical regions, caused by a flavivirus (Yellow fever virus) and spread by certain mosquitoes, characterised by jaundice, black vomit and the absence of urination.