はしゃぐ の訳語→ brim cavort cheerful enjoy hyper loon playfully
ぼうっとした の訳語→ abstracted dazed swimmy
鋭く の訳語→ astutely fiercely hard severely sharply violent
乱暴に の訳語→ abruptly brusquely crossly fitfully furiously harshly impatient madly radical roughly rudely savagely viciously violently