the ability to do or say the right thing in any social situation.

She demonstrates great savoir-faire when dealing with clients.

• be a figment of the imagination
• be a figment of your imagination
• be a fine figure of a man
• be a fine figure of a woman
• be a force to be reckoned with
• be afraid of own shadow
• be afraid of your own shadow
• be after blood
• be after someone's blood
• be a fully paid-up member of
• be a fully paid-up member of something
• be a happy camper
• be a hard act to follow
• be ahead of the game
• be ahead of the pack
• be a ... in the making
• be a laugh a minute
• be a law unto
• be a law unto yourself
• be a licence to print money
• be alive and kicking
• be alive and well
• be alive with
• be alive with something
• be-all and end-all