(idiomatic, humorous, informal) Synonym of get one's knickers in a twist

(literally) In full splendour and power (e.g. of a deity or monarch). / (informal, idiomatic, euphemistic) Completely naked.

in a concrete sense; concretely

(idiomatic) In a lifestyle, employment position, or other set of circumstances where the rapid pace is exciting, frantic, or risky.

To choose to participate in something

In a partial or full vacuum. / (figuratively) Out of context.

(medicine, neurology) A rare, severe physical disorder in which a person cannot speak and is paralyzed—with the possible exception of some voluntary eye movement—while their mental faculties remain fully intact.

(idiomatic) In the process of doing something considered criminal or otherwise wrong; used to emphasize the eye-witness evidence.

(idiomatic) To attend a class, educational presentation, meeting, etc. for one time, as a visitor. / (music) To take part in a group musical performance, especially a jazz session, as a temporary guest.

(Canada, chiefly politics, idiomatic) An occasion when a momentous career decision is made, especially a decision to resign or retire.