how could you?
This page is about the conversational phrase how could you?
Meaning
You can say this to someone if you think they've done something bad or wrong.
For example
- When my son told us he'd dropped out of university, I said, "How could you? After all we've done for you."
- She admitted she'd stolen company money, and her boss said, "How could you, Emily? We trusted you."
Contributor: Matt Errey