hold someone to ransom
hold someone to ransomBRITISH
COMMON If one person holds another to ransom, the first person uses their power or influence to force the second to do something they do not want to do. But who are the powerful men at the Bundesbank who have the power to hold Europe to ransom? Giorgio Armani, the fashion guru, refused to be held to ransom by greedy catwalk supermodels.