wait lister       
noun [ C ] US (also waitlister) uk/ˈweɪt ˌlɪs.ter/ us/ˈweɪt ˌlɪs.tɚ/
 等候名单上的人
someone who has been put on a  wait list  (= a list of people who have asked for something, especially a place or ticket to do something, that is not immediately available but may be in the future )
  You might feel like you're the only college wait lister out there, but you're not alone. 你可能觉得自己是唯一一个大学候补生,但其实不止你一个人。 
 - More examples
- If any spot isn't claimed, the next wait lister will have the opportunity to run in the race.
- Do you know how many wait listers Notre Dame ended up accepting last year?
- We have some tips for waitlisters.