They'd been going out together for years before they got married.How long have you been going out with him now?
phrasego out together/with go out together • go out with sb to meet someone regularly and go to different places with them because you are having a romantic or sexual relationship with someone: They'd been going out together for three years before they decided to get married.I only went out with Pete a couple of times - he wasn't really my type!■ SIMILAR TO: date