(simile) In a perfect state; thoroughly sound.

(Britain, idiomatic) Synonym of no chance or fat chance with a somewhat more cheerful attitude.

(transitive, slang) To experience someone or something, especially by looking or listening.

A little effort expended sooner to fix a small problem prevents it from becoming a larger problem requiring more effort to fix later. / A little preparation can eliminate the need for repairs later.

(informal, US) An entirely different; a whole other; intensified version of another.

Alternative spelling of whack-a-mole

Alternative spelling of whack-a-mole

(simile, colloquial) Asleep or unconscious, particularly if this has occurred suddenly and the sleep is deep.

(idiomatic, chiefly Canada, US) The practice of trying to stop problems, etc., that repeatedly occur in an apparently random manner; also, the act of dealing with such matters in a piecemeal manner without achieving a complete solution.

(chemistry, physics) A chip, combining semiconductor and microfluidics technologies, capable of handling and analyzing very small quantities of sample, especially of bodily fluids for medical purposes.