I'm glad you feel that way

You say this when someone disagrees with you and you're too lazy to argue, so you fake being happy about their dumb opinion just to shut them up.

You say this to someone who disagrees with you because you don't want to fight, but you're still mad and you're being a total fake.

You say this when you don't care what the other person thinks, but you still act like you're happy about their dumb opinion just to avoid a fight.

You say this when someone disagrees with you and you don't want to argue, but you're still being a total phony about it.

You say this when someone disagrees with you, but you're too tired to fight, so you fake being happy about their opinion just to end the conversation.

You say this when someone disagrees with you, and you're too lazy to fight, so you act like you're happy about their dumb opinion just to get them to leave you alone.