keep to oneself

• 指避开与他人交往，喜欢独处或保持隐私；也可指不与他人分享信息或看法，守口如瓶。

To avoid interacting with others, preferring solitude or privacy; also can mean to refrain from sharing information or opinions.

1. Stay private or solitaryB1informal

   To avoid social interaction; to stay alone or not share personal thoughts.

   独来独往

   • He tends to keep to himself at parties.
   • After the argument, she kept to herself for a few days.
   • The new neighbor keeps to himself and rarely speaks.

2. Not share informationB1informal

   To not reveal a secret or personal information.

   保守秘密

   • She kept the news to herself until the official announcement.
   • He kept his plans to himself to avoid any interference.
   • You should keep your opinions to yourself in this situation.