What is when a man says sweet dreams?

When a man says "sweet dreams," it usually means that he wishes the person he is saying it to a peaceful and restful night's sleep. This gesture is often seen as a kind and caring way to bid someone farewell before they go to bed. It can also indicate that the man cares about the person he is speaking to and wants them to feel safe and happy while they sleep. Additionally, saying "sweet dreams" can be a romantic gesture when said to a partner or significant other, indicating affection and a desire for them to have pleasant dreams of the two of them together.