bravado
🇺🇸
/brəˈvɑːdəʊ/
🇬🇧
/brəˈvɑːdəʊ/
When someone acts in a brave or confident way to show off, but they might actually feel scared or unsure.
To hide his nervousness, he put on an act of bravado.
緊張を隠すために、彼は勇敢な振る舞いをした。