flippant
🇺🇸
/ˈflɪpənt/
🇬🇧
/ˈflɪpənt/
adjective
R
not showing enough seriousness or respect towards something
She gave a flippant answer when asked about the situation.
その状況について尋ねられた時、彼女は軽率な答えをした。
translation
軽薄な