lips are sealed, one's

One will reveal nothing, especially about a secret. For example, You can trust me with the details of the lawsuit-my lips are sealed. [Early 1900s]

Name	Pronounced	Usage
Hyakinthos	-	Greek Mythology, Ancient Greek
Geoffroy	zhaw-FRAH	French
Denis	de-NEE (French), DEN-is (English), DE-nis (German)	French, Russian, English, German, Czech, Slovak, Slovene, Romanian, Croatian
Neela	-	Tamil, Indian, Hindi
'Efrayim	-	Biblical Hebrew
Imaculada	-	Portuguese