mountebank
🇺🇸
/ˈmaʊntɪbæŋk/
🇬🇧
/ˈmaʊntɪbæŋk/
someone who cheats others, especially to steal their money
The mountebank promised wealth to anyone who bought his magical potion.
这个江湖骗子向任何购买他的魔法药水的人承诺财富。