What do you mean, keep a secret for yourself and keep a secret for yourself?

1, "keep secret for yourself" means that someone doesn't want others to know some important information about him, usually because it involves privacy or security issues. For example, someone can say that he/she is keeping a secret for himself/herself because he/she doesn't want others to know his/her personal information, such as home address and telephone number.

2. "Keeping secrets from yourself" usually means keeping some private thoughts, feelings and experiences. Secret. For example, some people don't want others to know their inner thoughts and feelings, so they can say that they have secrets from themselves.