Could something have changed overnight without her being aware of it?

Neither he nor she changed overnight, yet the changes came.

"But if something went wrong, it would overnight change the perception of the company."

With an update this morning, if anything had changed overnight.

"My life changed overnight," he recalled of the career change.

"It's easy to talk about technologies but that can be changed overnight," he says.

It's as if the concept of money changed overnight from fantasy to reality.

I can't say that it overnight changed me, but you work with people, you see they're nice.

The film deals with the plight of the protagonist whose name has changed overnight.

The Cuisinart name meant quality and all of a sudden that changed overnight.