There's/that's... for you disapproving informal
This phrase is often used under the implication of irony.
Someone or something is a typical example of someone or something bad
You helped her a lot, but she betrayed you. That's gratitude for you!
A: "I can't believe he had an affair with his secretary." B: "There's men for you!"
Used to imply that someone seems to be good, useful, or benevolent but in reality they are not
Don't be fooled by his appearance. He is a devil in disguise.