business; matter; affair / deal, transaction, bargain / business, enterprise / affair, scandal / case, trial / things; stuff / belonging (something physical that is owned) / thingamajig / thing

matter of the heart, affair of the heart (matter relating to one's love life)

to have to deal with

(informal) big deal! tough shit! so what?

(formal) right away, forthwith, immediately

(transitive with de) to assume responsibility for / (informal, transitive with à) to kill someone / (informal) to do one's thing; (informal) to take a dump or a leak / (informal) to do one's thing; (informal) to dip one's wick; to blow one's load, to dump one's load, to shoot one's wad / (informal) to manage to

matter of life and death, matter of life or death

plural of affaire / belongings / business

plural of affaire de cœur

(politics) foreign affairs (policy)