I'll have to extract a promise from you, I think.

She would certainly extract a promise from him to have nothing to do with dolphins ever again.

He's already tried to extract a promise from you to meet again later in the evening or before his flight tomorrow.

Vanessa had extracted a promise from her that she would be a good girl.

He clung to life long enough to extract certain promises from his son.

It was a very simple matter to extract a promise from Dirk, he had made this particular one before.

He could have used the spending to extract a promise that the Council would approve the budget.

So, having extracted a promise of absolute secrecy, I told her everything.

Caroline agreed, but extracted a promise from her husband that this would be their last move.

"First I extract a promise from you that there will be no more stunts like today."