English phrase from drama scenes

What Does "what on earth" Mean?

Learn what "what on earth" means, when people say it, and how to use it naturally in English.

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What on earth have you been doing at this hour?

This is a forceful way to ask what someone has been doing so late.

From The Dumb Billionaire Heiress In Love Part Ii, Episode 31

When do people say this?

Scene Context

Someone is asking what the other person has been doing so late at night.

Usage Scenario

Use it when you are annoyed, surprised, or suspicious about someone's late-night behavior. It can sound accusing.

Better ways to say it

1
What on earth have you been doing at this hour?
2
What have you been doing at this hour?
3
What are you doing up at this hour?

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What Does "what on earth" Mean? - ReelFluent