unflappable
🇺🇸
/ˌʌnˈflæpəbl/
🇬🇧
/ˌʌnˈflæpəbl/
Remaining calm and not easily upset or excited, even in difficult situations.
Despite the unexpected interruption, she remained unflappable and continued with her presentation.
尽管出现了意外的中断,她仍然保持镇定,继续她的演讲。