who knows what

Idioms  

1. see under what have you.

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Example Sentences

"Tennis evolves and who knows what a Joao Fonseca or someone else is going to do in the future."

From BBC

Scientists and roughly 500 volunteers have used chisels, solvents and dental picks to dismantle 10 blocks so far, so who knows what else they might discover after Zed.

From The Wall Street Journal

“You know what the market is right now. And if you waited, who knows what the world could look like?”

From The Wall Street Journal

"When you get Don Revie's name being bandied around you think, 'We'll have a bit of that - someone at the top who knows what they're doing and who is a winner.'"

From BBC

"All I could think is 'this is absolutely nuts and there's only me who knows what going on'," Anderson says.

From BBC