in a state of extreme excitement, high spirits, or physiological stimulation

hyperfunction (medical)

loud, resonant, and high-pitched in sound, such as a voice or musical instrument

neither servile nor overbearing; maintaining one's dignity without being arrogant

neither haughty nor humble; neither overbearing nor servile; neither supercilious nor obsequious

upright and unyielding (literary)

a medical condition where the thyroid gland is overactive and produces excessive thyroid hormones, commonly abbreviated as [[甲亢|甲亢|jia3 kang4]]

severe drought (literary)