When it comes to relationships, some signs spell certain doom. Every conversation is a barrage of insults and cursing. Someone sleeps on the couch more often than in the bed. There’s cheating.
But not every relationship nosedive is so clearly written out. Some tells, in fact, are more subtle than a mouse—and that doesn’t mean they’re any less significant. Here, straight from psychologists and other relationship experts, are the surefire warning signs to watch out for.