feeling disappointed and sad, especially due to experiencing an unexpected failure
落胆した
showing no restraint in expressing one's feelings, particularly of love
感情豊かな
lacking seriousness and respect on a serious matter in an attempt to appear humorous or clever
軽薄な
having an unpleasantly proud and arrogant demeanor, displaying a demand for obedience
高圧的な
stubborn and unwilling to change one's behaviors, opinions, views, etc. despite other people's reasoning and persuasion
頑固な
failing to respect boundaries, doing something despite having no right in doing so
生意気な
trying to avoid drawing attention toward one's abilities or oneself, especially due to modesty
控えめな
the usage of abusive, insulting, and rude language when one is extremely angry
侮辱的言辞
to reveal something, such as thoughts, feelings, qualities, etc. unintentionally
裏切る
showing sensibility, wisdom, and care when making decisions to minimize risks
慎重な