kiss-and-tell

kiss and tell

1. To tell others about a sexual encounter, usually in order to brag about it. Most girls avoid Johnny because they know he loves to kiss and tell so all his buddies think he's a player.
2. By extension, to tell others about something that was supposed to remain private between the teller and another party, usually in order to gossip or brag about it. To be honest, I try not to include Jane in these meetings because she has a tendency to kiss and tell when she's privy to sensitive details.
See also: and, kiss, tell
Farlex Dictionary of Idioms.

kiss-and-tell

COMMON Kiss-and-tell is used to describe situations where someone has a romantic relationship with a famous person and then tells people, usually journalists, about it. On many occasions we discussed selling details of kiss-and-tell stories. It looks unlikely that there will be a kiss and tell book. Note: If someone tells their story in this way, you can say that they kiss and tell. You can also refer to their behaviour as kissing and telling. In no circumstances will I kiss and tell. Aren't the footballer's girlfriends just after the money they get for kissing and telling? Note: This expression appears in the play `Love for Love' by William Congreve (1695): `Oh, fie, Miss, you must not kiss and tell'.
Collins COBUILD Idioms Dictionary, 3rd ed.
See also:
  • kiss and tell
  • kiss and tell, to
  • tell the truth and shame the devil
  • tell (one) about (someone or something)
  • tell about
  • tell
  • I can tell you
  • phone up
  • tell one to face
  • pray tell
References in periodicals archive
The kiss-and-tell major, who rocked the nation after revealing details of his steamy affair with Princess Diana, was at home when the thieves began rummaging through his shed.
Friends say the theft from Eversfield Manor near Okehampton, Devon, has stunned Hewitt, who made pounds 100,000 from his kiss-and-tell book.
YOU'VE heard of the kiss-and-tell book, now get ready for the kiss-and-tell book and album.
READING that James Hewitt got pounds 103,000 for the kiss-and-tell book on Diana by Anna Pasternak made my blood boil (The Mirror, March 16).
THE answer to kiss-and-tell books is do not buy them.