To mislead or deceive someone by maintaining a confident demeanor

आत्मविश्वास दिखाकर किसी को भ्रमित करना या धोखा देना

English Usage: He didn't really know the answer, but he managed to bluff it out during the meeting.

Hindi Usage: उसे सही जवाब नहीं पता था, लेकिन उसने बैठक में झांसा दे दिया।