keep (one's) lips sealed

(redirected from keep her lips sealed)

keep (one's) lips sealed

To not say anything (about something); to keep (something) a secret. Please keep your lips sealed about our engagement, we aren't ready to tell everybody just yet.
See also: keep, lip, seal
References in periodicals archive ?
KYLIE JENNER ungest IT SEEMS the youngest Kardashian can't keep her lips sealed any longer.
She had beaten around the bush, yes but it took only one week for former TV journalist, Maria Shriver to keep her lips sealed before she reportedly ‘leak to media the news about her estranged husband's child' with their former housekeeper, Mildred Baena.
But the Mossley Hill mum-of-two insists it's actually been quite simple to keep her lips sealed.
Stunning Swede Elin Nordegren will bag the massive sum but must keep her lips sealed about her relationship with the shamed golf icon.