诡计多端
as crooked as a corkscrew.
full of guile ( tricks ) .
as crooked as a dog's hind leg.
as tricky as a monkey.
eg：do not trust robert who is as crooked as a corkscrew.
同义词：老奸巨猾 as cunning as a fox.
反义词：诚实可靠 fair and square.
