Related Clues:
- Woman returning book for husband is not prepared
- Surprise during filming
- Improvise for sage to leave bag ladies
- Turns up father gets some freedom to speak on the hoof
- Onstage surprise
- Toastmaster's skill
- Forgo a speechwriter
- Form a line?
- Ditch the script
- Sadly, Hibs wingers dismissed as 'unprepared'
- Comment off the cuff
- "That's not in the script!" evoker
- Way to disorient one's co-stars
- "Whose Line Is It Anyway?" line
- Riff on stage