a toxic person
They’re the fake nice guy who says they care, but they really just want you to feel bad. They act like they're your best friend, but they’re just trying to make you feel like a failure.
He said, 'I care about you. I really do. But you're still the worst.'
He texted, 'You’re my best friend. Also, you’re the worst. I hate you.'
He said, 'I’m trying to help you, but you’re still the worst.'