1. shut off
Today we are going to learn “shut off”. If you shut yourself off, you avoid seeing other people, usually because you are feeling depressed.
(1). Billy tends to keep things to himself more and shut himself off.
(2). Now, many autistic children have no language; they’re totally shut off from society.
Another phrase is “never-ending”. It means that seeming to continue for a very long time.
A: First you need to fix these machines, then go to a customer, then…
B: Ah! My job is never-ending.