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

1.
prestamista, usurero
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.
Se metió en problemas con un prestamista después de no poder pagar su deuda.
•
Dealing with loan sharks can lead to dangerous consequences.
Tratar con prestamistas puede llevar a consecuencias peligrosas.