hyperactive
🇺🇸
/ˌhaɪpərˈæktɪv/
🇬🇧
/ˌhaɪpərˈæktɪv/
very active and unable to stay still or quiet for a long time
The hyperactive puppy could hardly sit still for a moment.
這隻多動的小狗幾乎坐不住。