(Britain, Australia, New Zealand, childish) naked or nude

(intransitive) To convert to Catholicism.

(slang) To trounce or defeat thoroughly or in a humiliating manner.

(slang, idiomatic) To scare or startle someone thoroughly.

(baseball, of the ball) While in the air, without having touched the ground. / (idiomatic) Spontaneously or extemporaneously; done as one goes, or during another activity.

In earnest; sincerely; with one's full feeling.

(idiomatic, chiefly Scotland, Ireland, Liverpudlian, slang) a stupid person; a nutcase

(idiomatic) To disturb the status quo or go against rules or conventions, as in an effort to get attention.

Alternative form of birds and bees

(idiomatic) Under close scrutiny or examination.