drop-out

名词 drop-out:

1. someone who quits school before graduation
   同义词：dropout
2. someone who withdraws from a social group or environment
   同义词：dropout

动词 drop-out:

1. give up in the face of defeat of lacking hope; admit defeat
   同义词：drop out, give up, fall by the wayside, drop by the wayside, throw in, throw in the towel, quit, chuck up the sponge
2. leave school or an educational program prematurely
   同义词：drop out