鐵齒thih-khí個性風格形容詞倔強嘴硬不信邪。你毋通遮爾鐵齒!聽老大人的話就無毋著。Lí m̄-thang tsiah-nī thih-khí! Thiann lāu-tuā-lâng ê uē tō bô m̄-tio̍h.你不要這麼倔強!聽長輩的話就沒錯了。類義鐵齒銅牙槽thih-khí tâng-gê-tsô硬喙ngē-tshuì/ngī-tshuì屈強khut-kiông