tricksy

adj.

1. 过于精密的
   using ideas and methods that are intended to be clever but are too complicated

adj

1. marked by skill in deception
   1. cunning men often pass for wise
   2. deep political machinations
   3. a foxy scheme
   4. a slick evasive answer
   5. sly as a fox
   6. tricky Dick
   7. a wily old attorney

   Synonym:    craftycunningdodgyfoxyguilefulknavishslickslytrickywily