This action betrays his agitated state of mind.

I've yet to take one single action to betray that trust, and I never will.

He would have to stop thinking this way, lest his very actions betray him.

Their actions, and the way they smiled at her, betrayed the fact.

Her actions betrayed the workings of a school.

His actions betrayed he knew where the warrior was perched and was moving in for the kill.

This was a way of reminding them how their actions betray their ideals.

"Her own actions betray that she is, at least, no rightful monarch," the king said.

But to the deductive brain, Berger's action betrays his crime.

Such actions were not too common in the west, and betrayed the mind back of it to a considerable degree.