Simple past tense and past participle of bluff.(verb)
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Use "bluffed" in a sentence
"McCain bluffed Obama weeks before, challenging him to make the trip as he was in his eyes, callow and unlearned in the intricacies of foreign policy."
"The landscapes in the residential areas are a source of unhappiness for 43.2 percent of the respondents, and about one-third say they were "bluffed" into buying "third grade" houses."
"For another Sinhalese story of how a man and his wife "bluffed""