swear (someone) to secrecy

Traduzioni
поклясться (кому-то) в хранении тайны
He swore me to secrecy about the surprise party.
Он поклялся мне хранить тайну о вечеринке-сюрпризе.
Definizioni
To make someone promise not to tell anyone else about something, usually by asking them to give their word or make an oath to keep it confidential.
Parole
secrecy

noun
секретность
swear

verb
клясться