(slang) Not mentally sound; insane. / (idiomatic) Stupid.

(idiomatic, intransitive, vulgar, dismissal) To go to hell; to disappear or go away; to screw oneself. / (idiomatic, intransitive, vulgar) To die or leave unexpectedly.

(vulgar, slang) Go away! Get lost! / (vulgar, slang) Expression of disagreement or disbelief.

(UK) alternative form of full-fledged (US English)

Alternative form of fulfilment

(of a bird) Having all its feathers; able to fly. / (idiomatic) Having full qualification, credentials or preparation; entire; real.

(mathematical analysis) Any function that is algebraically independent of its variable(s); a function which does not satisfy a polynomial equation whose coefficients are themselves polynomials.

(mathematical analysis) Any function that is defined for all positive integers, and has values that are either real or complex.

(vulgar) Nothing at all or very little.

(vulgar) Nothing at all or very little.