The phrase "speaking terms" means being able to communicate or have a relationship with someone, even if you may not be close friends or have a deep connection.
Sentences with «speaking terms»
Keep your kids on speaking terms with room enough for two. (idealhome.co.uk)
If you and your spouse are still on good speaking terms, sit down together and take your time reviewing these forms. (altdivorcesolutions.com)
She said she and wine aren't on speaking terms right now. (flippingfifty.com)