Related Clues:
- Depart from the text
- Unscripted impromptu remark
- Extemporise
- Perform in the Upright Citizens Brigade, say
- Woman returning book for husband is not prepared
- Surprise during filming
- ''It's a secret . . .''
- Improvise for sage to leave bag ladies
- Turns up father gets some freedom to speak on the hoof
- Substitute what's on one's mind at station?
- Onstage surprise
- Toastmaster's skill
- Forgo a speechwriter
- Form a line?
- Ditch the script