They seem distracted during intimate moments, not fully engaged or present with you.
Your partner starts comparing you to others, making comments about others' traits.
They suddenly become overly curious about other people’s lives, especially their personal details.
They frequently mention someone else's name in conversations, even if it's irrelevant.
Your partner shows less interest in spending time with you, preferring to be alone or with others.
They avoid physical touch, or their affection feels distant and detached.
They often seem lost in thought, as though their mind is elsewhere when you're together.