Using “darling” or “baby” when having a serious conversation with someone is a sign of disrespect. This is a tactic that men often use when they want to undermine or disrespect what a woman is saying.
Often times men will excuse it by saying that they “don’t mean anything by it”, but if that’s the case why don’t they call their male colleagues “darling”?
If you told him you were uncomfortable he should have stopped. He sounds like a sexist pig.
He might