A hooky booky makes a proposition to them, to help him win a race through underhanded methods and in exchange, he'll give them a dog.

As adults they use amoral and often underhanded methods to get the results demanded by their insalubrious and eclectic clients.

Each of the two paleontologists used underhanded methods to try to out-compete the other in the field, resorting to bribery, theft, and destruction of bones.

Doctors also complain that insurers sometimes use underhanded methods.

Make no mistake, Diddums, if their underhanded methods in this UN matter are allowed to win, we will be helpless.

There will be no Terrans and no Eustaces here to inform them by any underhanded method.

Now you cheap shamus, with the underhanded methods you use you ought to be able to figure this out before the cops get around to it.

They say one thing and do something else and excuse their underhanded methods as necessary to getting the job done.

What I did not expect was what I've interpreted as the underhanded and duplicitous methods that he chose to use.

The United States Government, or at least one of its more roguish parts, has used underhanded and perhaps criminal methods to spread military bases.