supergrasses
美 ['supər.ɡræs]英 ['suːpə(r).ɡrɑːs]
- n.（为求得宽大处理）向警方告密的罪犯
- 网络超级幼苗；超级草；超级幼苗合唱团
复数：supergrasses
supergrassessupergrasses
1.somebody who gives information to the police or security forces implicating a large number of criminals or terrorists
2.a criminal who gives information about a lot of other criminals to the police