痛脚 Traditional form: 痛腳 Pinyin (reading): tòngjiǎo Definitions: (fig.) sore spot Characters: 痛 - ache, pain; bitterness, sorrow; deeply, thoroughly 脚 - leg, foot; foundation, base Traditional characters: 痛 - ache, pain; bitterness, sorrow; deeply, thoroughly 腳 - leg, foot; foundation, base