scheming       
adjective  disapproving uk/ˈskiː.mɪŋ/ us/ˈskiː.mɪŋ/
 诡计多端的,狡诈的
making clever, secret plans, often to deceive others
  a secretive and scheming politician 神秘又狡诈的政治家 
 She is a clever, scheming woman, skilled at lying. 她是个聪明、有心计的女人,很会撒谎。 
 See: scheme
 - More examples
 - They presented him as a manipulative and scheming liar.
 - He was forced to live with his scheming uncle and aunt.
 - Her father thought he was arrogant and scheming.