A Hostage Situation - When you want to be alone but you're too polite to tell some

When you want to be alone but you're too polite to tell someone to go to hell.

My dad wants to be alone but he's too polite to tell me to go to hell.

My teacher wants to be alone but he's too polite to tell me to go to hell.

My friend wants to be alone but he's too polite to tell me to go to hell.