[have] something going with {sb}
1
to be involved in a romantic or casual relationship with someone, often without it being very serious or officially defined
The origin of the idiom "have something going with someone" is uncertain. It likely developed as a colloquial expression in English language over time to describe a romantic or intimate relationship between two individuals. It suggests that there is mutual interest, attraction, or a developing relationship between them. It can be used to describe various stages of a relationship, from initial dating to a more serious commitment. For example, "They have something going with each other" means they are romantically involved or exploring a potential relationship.
- I think she has something going with that new guy in her class.
- They've had something going for a few months but haven't made it official.
- He's not ready for a commitment but has something going with his coworker.
- Do you have something going with anyone right now?
- They've been spending a lot of time together, so it seems like they have something going.