Phrasal Verbs with OPEN

open up
to open something that is closed or locked
He opens up the shop every morning at eight.

open up
to start doing business
There’s a new Korean restaurant opening up in town.

open up
to create a new opportunity or possibility
The discovery opens up the possibility of new research.

open up
to develop or cause something to develop
The article opened up a public debate.

open up
to start to talk more about your feelings and experiences
She tried to get him to open up to her about his problems.