open up

US /ˈoʊpən ʌp/
UK /ˈoʊpən ʌp/
"open up" picture
1.

to make something accessible or available

:
The new road will open up the remote areas of the country.
We need to open up more opportunities for young people.
2.

to talk more about one's feelings and thoughts

:
It took him a long time to open up about his past.
She felt comfortable enough to open up to her therapist.