vap·id
adjective/ˈvæpɪd/
/ˈvæpɪd/
(formal)- not showing interest or intelligence
乏味的；枯燥的；愚蠢的 - The vapid conversation bored her.
平淡的谈话让她感到厌烦。
Word Originmid 17th cent. (used originally in description of drinks as ‘lacking in flavour’): from Latin vapidus. - The vapid conversation bored her.