Related Clues:

• Does some improv
• Improvises lines
• Talks off the cuff
• Screen sirens
• Forms a line quickly
• Jazz riffs
• Deviates from the script
• They're extemporaneous
• Flatters one's partner, in a way
• Extemporary remarks
• Many stand-up lines
• Charming seducers
• Goes off script
• Women on the make, like some fuses?
• Remarks one's not prepared to come out with