酸疼 Traditional form: 酸疼 Pinyin (reading): suānténg Definitions: (of muscles) to ache sore Characters: 酸 - tart, sour; spoiled; acid 疼 - ache, pain; to love dearly Traditional characters: 酸 - tart, sour; spoiled; acid 疼 - ache, pain; to love dearly