The story
Shortening of a wartime slogan from World War II.
Etymology from Wiktionary, CC BY-SA 4.0.
loose lips sink ships
Today it means: Saying too much or releasing confidential information can have dangerous consequences. Full definition →
Today it means: Saying too much or releasing confidential information can have dangerous consequences. Full definition →
Shortening of a wartime slogan from World War II.
Etymology from Wiktionary, CC BY-SA 4.0.