The days leading up to your vacation/holiday, when you are no longer interested in work. You show up for work, but you are mentally "checked out."

A term used to reference cannabis/marijuana/weed.

The period of time after you have given notice of resignation from a job before you actually leave. When you don't care about the work you are doing anymore or the general welfare of the business or the staff.

This can also be apply to someone who doesn't care about their job anymore and is about to quit.

When you've lost attraction and feelings to your SO, but you don't bother to work it out because you know the relationship wouldn't have lasted anyways. So you just end up waiting around in the relationship until you finally find the most convenient time to break up, whether that be because of working or housing situation, etc.