tricky

Hard to deal with, complicated.

They were in a tricky situation.

Several types of diesel locomotive have been tested on this working and as a result the probable choice will be Type 2 diesels in pairs, without bankers. The crucial factor in the selection of this method is the higher degree of adhesion obtained than with a single Type 4; on trial one of the latter showed that in very adverse conditions it might slip to a standstill at one of the two tricky spots on the steep climb from Tyne Dock to Consett.

Adept at using deception.

A tricky salesman can sell anything.

Clever got me this far Then tricky got me in Eye on what I'm after I don't need another friend

Relating to or associated with a prostitution trick.

I don't want any of your tricky money, thank you!