keep in touch with somebody
stay in touch with somebody , also: keep in touch , also: stay in touch

Over the next months, the two men kept in touch.

Even after he moved down the road we still kept in touch.

And after he got out of hospital you kept in touch?

If the two of them kept in touch, she would have tried to call.

They would never meet again, though he always kept in touch and sent her money until the end of his days.

After high school, all went to various film schools and kept in touch.

He was my teacher for a while, and we've kept in touch since then.

They met at university and have kept in touch ever since.

We did keep in touch though and I went to some shows.

I'm happy to say we took to each other within minutes and have kept in touch over the last couple of years.