rambunctious
adjective🔊/ræmˈbʌŋkʃəs/
🔊/ræmˈbʌŋkʃəs/
(especially North American English) (British English usually rumbustious)
[usually before noun] (informal)full of energy in a cheerful and noisy way Topics Personal qualitiesc2吵嚷的;喧闹的 Word Originmid 19th cent.: of unknown origin.