going together

Verb

go together (third-person singular simple present goes together, present participle going together, simple past went together, past participle gone together)

1. (idiomatic) To be in a relationship.
   • The nurse says "A very good friend of yours just called to see how you were & his name was J." […] Told her it was amazing he called, that I haven't seen him in 2 years & we had gone together for 10 years.1977-1980, Lou Sullivan, personal diary, quoted in 2019, Ellis Martin, Zach Ozma (editors), We Both Laughed In Pleasure
2. (literally) To accompany each other (e.g. to an event).
   • Should we go separate, or should we go together?
3. (idiomatic) To correspond or fit well.
   • Purple and blue are two colors that go together well.
4. (idiomatic) To be inseparable; to go hand in hand.
   • Exercise and sweat often go together.