Private life; a person's personal, non-public everyday life and activities separate from work or official duties.
有名人でも私生活は尊重されるべきだ。
Even celebrities' private lives should be respected.
仕事が忙しくて私生活がおろそかになっている。
Work is so busy that my private life is being neglected.
SNSに私生活の細かいことを載せ過ぎない方がいい。
It's better not to post too many private details of your life on social media.