大おおぼらを吹ふくConjugationMeanings1expression, godan verb (-ku)talk big; boast; tell tall talesidiomatic expressionIdiomatic expression for exaggerated boasting or telling unbelievable stories, often with a humorous or critical tone.彼かれはいつも大おおぼらを吹ふいてばかりいる。He's always talking big.
