I was dubious about the idea.
A lot of the other issues raised certainly sound somewhat dubious.
His answer was dubious to say the least.
Even the linesman got in on the act with a highly dubious offside against Cox.
He had the dubious honor of being the cause of the all time, greatest moment in club history.
It had the dubious distinction of having the second highest crime rate in the western world.
The two detectives agreed to keep Baratto at the motel until Monday as neither wanted to waste their weekend checking out his dubious story.
Senor Medena's dubious gaze touched on Carmen, Alondra and Alex – and then went back to Alondra.
Steve tells Catherine he wants to plead manslaughter on grounds of temporary insanity, but she looks dubious about the idea.
The ethically dubious world of patent medicines was born.
The little priest rose with a distinctly dubious grimace.
The use of cluster bombs seems morally dubious.
He began by selling some of his numerous mystery novels on a book finder's web site, then expanded to garage sale scouring for items of dubious value.