Meaning of the word "loose lips sink ships" in English

What does "loose lips sink ships" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

loose lips sink ships

US /luːs lɪps sɪŋk ʃɪps/
UK /luːs lɪps sɪŋk ʃɪps/
"loose lips sink ships" picture

Idiom

a warning that careless talk or sharing secrets can lead to disastrous consequences

Example:
Don't tell anyone about the merger yet; remember, loose lips sink ships.
The military enforced strict confidentiality because loose lips sink ships.