прекращать осуществлять коммерческую деятельность(if a company goes out of business, it stops doing business permanently, especially because it has failed. If we sold food at those prices we'd soon go out of business. MED. to stop doing commerce or business. The new shop will probably go out of business if sales don't get better. I have to work hard to keep from going out of business. Alexander Demidov)
во внерабочее время(He is the archetypal gentle giant out of business hours and never loses his temper – at least not in public. SUN, NEWS OF THE WORLD (1999). Collins Alexander Demidov)