(have) got a thing going (with someone)
(redirected from got a thing going with them)(have) got a thing going (with someone)
To have or be in the midst of a romantic or sexual relationship with someone. A colloquial variant of "have a thing going (with someone)." I hear you've got a thing going with Jeff from accounting. Is that true? I got a thing going with a lady across town, but it's nothing too serious.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.