[for someone] to be experimented on; to allow some sort of test to be performed on someone. • 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.
Guinea-pig
If you are a guinea-pig, you take part in an experiment of some sort and are used in the testing.
An guinea idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with guinea, allowing users to choose the best word for their specific context.
類似の言葉の辞書、別の表現、同義語、イディオム イディオム guinea