excited; stimulated

severe drought (literary)

upright and unyielding (literary)

hyperfunction (medical)

hyperthyroidism (abbr. for 甲狀腺功能亢進|甲状腺功能亢进[jia3 zhuang4 xian4 gong1 neng2 kang4 jin4])

high-pitched and penetrating (musical instrument, voice etc); high-spirited; fever-pitched (atmosphere)

neither servile nor overbearing (idiom); neither obsequious nor supercilious