unrestrained
🇺🇸
/ˌʌnrɪˈstreɪnd/
🇬🇧
/ˌʌnrɪˈstreɪnd/
not limited or controlled by rules or authority
She expressed her unrestrained excitement when she won the lottery.
她中了彩票時,毫不掩飾地表達了她的興奮。