ad-lib

They sang every word, every ad lib, of every song - some with mascara running, others with hands clasped to their chests.

If you listen to his 3-minute spiel for the Bible where Trump seems to deviate from the teleprompter and ad lib you can see indications he actually believes some of what he is saying.

I could ad lib those two scenes with the boys when I wake them up.

It was almost like a comedy ad lib session.

Williams says working on the show was fun because of the cast chemistry, and the license to ad lib at times to make scenes funnier felt “very fulfilling.”