frenziedly
🇺🇸
/ˈfrenzɪdli/
🇬🇧
/ˈfrenzɪdli/
in a very wild and uncontrolled way
The fans frenziedly waved their flags as the band took the stage.
バンドがステージに上がると、ファンたちは狂ったように旗を振った。