stay in

US /steɪ ɪn/
UK /steɪ ɪn/
"stay in" picture
1.

to remain at home or in a particular place, rather than going out

:
I think I'll stay in tonight and watch a movie.
It's raining heavily, so let's just stay in.
2.

to continue to be popular or fashionable

:
Despite new trends, classic styles always stay in.
That song has really stayed in the charts for months.