devious
/ˈdiːviəs/If you describe someone as devious you do not like them because you think they are dishonest and like to keep things secret, often in a complicated way. 狡诈的
adjective [原级] 偏僻的;弯曲的;不光明正大的
She is devious and sly and manipulative. 她阴险、狡诈,而且爱操纵他人。