New York City ? It was an unusually honest ad for a live-in nanny, a 1,000-word tome beginning, “My kids are a pain.” But it worked, attracting a brave soul who’s never been a nanny before.

“If you cannot multitask or communicate without being passive-aggressive, don’t even bother replying,” Rebecca Land Soodak, a mother of four on Manhattan’s Upper East Side, wrote Aug. 19 in her advertisement on Craigslist.org.

The ad took on a life of its own, making the rounds of parenting blogs and e-mail inboxes and inspiring an article in Thursday’s New York Times.

Soodak, a 40-year-old painter whose husband owns a wine store, eventually hired Christina Wynn, a 25-year-old University of Virginia graduate, to take care of Rubin, 12; Ellis, 9; and Shay and Cassie, both 6.