夸夸其谈kuākuā-qítánto boast and talk idly; to indulge in empty talkHSK 7-9Pronunciationkuākuā-qítánExample sentence他只会夸夸其谈,却从不付诸行动。Tā zhǐ huì kuākuā-qítán, què cóng bù fù zhū xíngdòng.He only knows how to boast and talk idly, yet never takes any action.Read and choose an answerOne fixed sampleExplore a sample