Thanks but no thanks

 “Thanks but no thanks.
”You're having an argument with your girlfriend and she won't talk to you. You tell your friend about this, and he offers to talk to her for you.

Idiom "be in with (someone)"

Idiom "I'll be hanged if I do (something)"

Finish vs. finish up

Idiom "an honest buck"

Indomitable & Agnostic

Indomitable (adjective)  Definition:

Hard to defeat or subdue. Used to say that someone is strong, brave, determined, and difficult to defeat or frighten.

Think, “dominate.” Someone or something indomitable cannot be easily dominated.

Idiom "home sweet home"