Yes, I like this phrase.
It can be useful when you're having a discussion and you're running out of valid arguments.
Why would you teach me this? No better ideas?! :(
I agree. It's rude, even though it's a part of life (like sarcasm). One of the other sentences they taught was a sarcastic sentence.
The burn duo
Woah! They went there
Useful for when you have a heated argument with the empty toilet paper roll or a dirty, torn plastic bag.