While one is doing that; while one is carrying out that action (referring to another action one could accomplish at the same time.)

(often imperative) To refrain from speech where it is futile or not wanted; to shut up.

Synonym of save one's breath to cool one's porridge

(UK, slang) Engaged in theft.

(darts) A woman who escorts a player to the stage at a darts event.

(boxing) To hit with a boxing glove. / (chiefly in the negative) To physically touch, especially in a way that causes hurt. / (by extension) To harm (someone's) reputation, to make an accusation stick.

lasting one day

Any event lasting one day. / (cricket, informal) A one-day match.

One who is free from the constraints of law or rules. / One who flouts the law or conventional wisdom; one who ignores rules or logic to behave according to his or her own standards.

(idiomatic) A clichéd innuendo used to offer to bring someone to a private location in order to have sex, to show a place where people can engage in sexual intercourse (alternatively replacing "someone" with a phrase starting with to)