vapid
adjective /ˈvæpɪd/
/ˈvæpɪd/
(formal)- not showing interest or intelligence
synonym dull乏味的;枯燥的;愚蠢的 - The vapid conversation bored her.
乏味的谈话令她厌烦。
词源mid 17th cent. (used originally in description of drinks as ‘lacking in flavour’): from Latin vapidus. - The vapid conversation bored her.