プライベートは秘密のlesson セーブの英語

a personal secret

a secret which is kept completely from the public

to keep the matter （a） secret―preserve secrecy

to confide a secret to one―disclose a secret to one―divulge a secret to one―reveal a secret to one―unbosom oneself of a secret to one―unburden oneself of a secret to one―disburden oneself of a secret to one―let one into the secret

Absolute secrecy is preserved.

an open secret

open secrets

a dark secret

a close secret

to betray a person―give one away

backstairs intimacies

The secret has transpired

The murder is out.

someone to whom private matters are confided

one's most private secrets

refrain from divulging sensitive information

trespass on [upon] a person's privacy [private grounds]

entrusted with private information and the confidence of another

to intrude upon one's privacy

the post of private secretary

an invasion of privacy

a habit of finding out about other people's private life or secrets

one's private life

one's private life

one's private life

one's private life

to intrude on one's privacy

a place of inviolable privacy

a private affair

a shameful secret