گزارش خطا در معنی کلمه 'serve as a guinea pig'

1 general:: Phrase(s): serve as a guinea pig Fig. [for someone] to be experimented on; to allow some sort of test to be performed on one. (Alludes to the use of guinea pigs for biological experiments.) • Try it on someone else! I don’t want to serve as a guinea pig! • Jane agreed to serve as a guinea pig. She’ll be the one to try out the new flavor of ice cream.