keep in with

keep in with (someone)

To attempt to maintain a friendly relationship with someone, especially if that person may be of some benefit or help. I've tried to keep in with the managing editor from my previous job, as she has a lot of useful business contacts from across the state.
See also: keep

keep someone or something in with someone or something

to locate people or things together, in any combination. I will keep Tom in with me until he gets his own room. We will keep the cat in with Tom until there is room elsewhere.
See also: keep

be/keep (well) ˈin with somebody

(informal) be friendly with somebody, not because you like them, but because they may be useful to you: If you want to do well in this company, keep well in with the boss.
See also: keep, somebody