Closed Their Doors

To close the door, means, to close the door wise one. However, if you aren't familiar with the phrases in North America in which we use, it might not be so apparent.

If a business closed their doors, it means they went out of business. They locked the key and left Babushka outside. No, it just means they're gone for good. Maybe they will come back one day.. When pigs fly at least.

Here's a sentence where it can be used.

Lots of Canadian Businesses closed their doors because they were forced due to COVID-19. Skippy made a few promises, but it's hard to revert the damage sometimes that's already been done. 

Here's a video in Kangaroo English to help you along.