[] () a person who is dishonest in business, especially sb who gives bad advice and gets people to pay too much for sth骗子；贪婪狡猾的人；敲诈勒索者a company that tries to take over another company that does not want to be taken over鲨鱼公司（企图强行收购不愿意被收购的公司的公司）loan shark