loan shark
US /ˈloʊn ˌʃɑːrk/
UK /ˈloʊn ˌʃɑːrk/

1.
高利贷, 放高利贷者
a person who lends money at illegally high rates of interest
:
•
He got into trouble with a loan shark after failing to repay his debt.
他未能偿还债务后,与高利贷发生了麻烦。
•
Dealing with loan sharks can lead to dangerous consequences.
与高利贷打交道可能会导致危险的后果。