The certain party noun phrase
I want to publicize our love relationship. I don't want to be a certain party of yours anymore.
Mark: Who has made you cry? Ten: A certain party, you know!
Linda: How do you know about my new phone number? Tom: A certain party gave it to me. Linda: Who is that? I need more specific information. Tom: Sorry, I can't tell you because I promised her I would not reveal anything about her.
To tell someone the truth about something that they had not understood or received false information
Using someone else's personal information illegally without permission
Try to hide and deny something that is embarrassing, unappealing, or damaging to one's reputation
To deliberately hide one's true nature, intentions or purposes