(mathematics, mnemonic) An acronym used to remember the sign values of all the trigonometric functions in the two-dimensional Cartesian coordinate system: all, sine, tangent, cosine — signifying which of the functions are positive, in the order of the quadrants, starting at the top right and moving counterclockwise.

Synonym of third time's a charm

present participle of laugh all the way to the bank

(dated) Of high quality.

(idiomatic) The situation becomes chaotic or characterized by conflict or rage.

(organic chemistry) Tretinoin.

(of a garment) Designed to be worn with comfort by people with a wide range of sizes. / (figuratively, often derogatory) Suitable for a wide range of tastes, opinions, situations, etc.

(idiomatic) Diversity is essential: the world would be incomplete if everyone were alike; an expression of surprise at a person or people's eccentricity.

(idiomatic, of an emotion) Very obvious, from someone's facial expression.

(humorous) goodbye, farewell