I can reveal
A fancy word for when someone says, 'I know something you don’t,' and then proceeds to talk for 10 minutes about it.
He said, 'I can reveal the plan,' and then explained it like it was a bedtime story.
She said, 'I can reveal the truth,' and then took 20 minutes to say it.
He said, 'I can reveal everything,' and then said only one thing.