defiant
🇺🇸
/dɪˈfaɪənt/
🇬🇧
/dɪˈfaɪənt/
showing that you refuse to do what you are told
The child stood with a defiant look, refusing to go to bed.
その子は反抗的な表情で立ち、ベッドに行くのを拒否した。