when, you close your work one day and the next you have to get up early and open. applies only if you have to stay past ten pm, and get up before 7 am the next day.
i have to stay til 11 tonight and i have to be here at five tommorow. it's the worst clopen schedual.
When you work retail and hate your job so you have to close one night, normally a day when you have to stay well beyond regular closing hours, and immediately follow it up with an opening shift.
Applies to a door where it is half open and half closed. In order to maintain sufficient airflow in an un-air conditioned room or under-air conditioned room, while still maintaining some level of privacy.
Not quite closed and not quite open. The act of opening a can of coke as if not to completely break open the seal, but just enough so that the coke can be sucked out. Leaving at the end, an empty can of coke that looks unopened.