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Idioms and Phrases with kiss and tell

kiss and tell

Betray a confidence, as in A real lady doesn't kiss and tell. This idiom originally alluded to betraying an amorous or sexual intimacy. First recorded in 1695, it is still so used, as well as more loosely, as in Don't ask how I voted; I don't kiss and tell.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.