sharp practice

His acquaintance among the sharp practice attorneys had been lately increasing, and he was soon almost fully employed by them.

We are regarded as interlopers who have been guilty of sharp practice.

This was considered a bit of "sharp practice" by the Demerarians, but perhaps turned out for the best.

Sharp practice amongst respectable firms is also very common, and verbal agreements are less trustworthy than in England.

Over-reaching, or, what we Americans call 'sharp practice,' he had no patience with whatever.