1 〔交際する〕associate with; keep company with; go about [around] with
Don't associate [keep company] with undesirable people.／Keep away from bad company.
I find it difficult to mix with strangers.
She is a pleasant companion.／I enjoy her company.
He is hard to get along with.
I simply can't keep up with her.
He's been seeing her for a couple of months.
She seems to be going around with a questionable man.
I had dinner with my boss.
I went shopping with my sister to keep her company.
I went drinking with him 「because I felt obliged to keep him company [out of a sense of duty].