›a list of people who have asked for something that is not immediately available, but that they will or might be able to receive in the future: put sb on a waiting listThere are no more placesavailable for that session, but I can put you on a waiting list.I'm afraid there's a waiting list for the new phone.
Are you a glass-half-full person? (Everyday Idioms)
by Kate Woodford,
July 29, 2015
A reader of this blog recently asked for a post on idioms that are used in everyday English. This seemed like a reasonable request. After all, if you are going to make the effort to learn a set of English idioms, you want those idioms to be useful. The question, then, was
a robotic device which goes around the legs and part of the body of a person who cannot walk and allows them to move independently and in an upright position The device, known as an exoskeleton, is strapped to the outside of a person’s limbs and can then be controlled by them.