(archaic, idiomatic, rare) An incapable (sick, etc) or incompetent soldier.

(idiomatic) At that very moment. / (idiomatic) Having to answer or decide without warning or preparation. / (idiomatic) In a particular place.

To come to an accounting; to examine and strike the balance of debt and credit; reckon. / (idiomatic, archaic) To vomit.

(transitive, idiomatic) to leave alone, unsupervised, without assistance.

Alternative form of burn the candle at both ends

To hold a position in battle. / (idiomatic) To maintain or stick by an opinion or position; to remain resolute in the face of opposition.

(idiomatic) Superlative; impossible to beat.

(idiomatic) To do something pointless or insignificant that will soon be overtaken by events, or that contributes nothing to the solution of a current problem.

(transitive, slang) To flirt with; to approach and speak to (someone), seeking romance, love, sex, etc. / (transitive, idiomatic) To discover, pinpoint; to think up; to realize.

(idiomatic) In understanding or in the ability to absorb new information; especially in the phrases "quick on the uptake" and "slow on the uptake".