One person's working time for a year, or the equivalent, used as a measure of how much work or labor is required or consumed to perform some task.

(dated, humorous) A "meal" at the start of the day, consisting of coffee and cigarettes (smoked, not eaten).

(slang) au revoir, see you soon

A unit of volumetric measurement equivalent to a cube one yard in each dimension.

(US, nonstandard, rare) Yourselves.

(slang) An exclamation of joy, excitement or triumph.

(mineralogy) Alternative form of yellowcake / (cooking) Used other than figuratively or idiomatically: any yellow-colored cake.

If you do me a favor then I will do you a favor; quid pro quo.

(historical) The llath, a former Welsh unit of length equal to about 40 inches (about 1 m).

plural of solar year