How to Use "bluff" with Example Sentences

1. These provocations cannot be discounted as pure bluff .
2. Mr singh should call ms banerjee 's bluff .
3. In reality , they 're trying to cajole , bluff and calm their audience of global money-sloshers .
4. The investigator went on to bluff that there was a video camera in the room , though the recording , with its definitive proof one way or the other , would not be accessible until later .
5. But this bluff is hugely risky .