开口 kāikǒu HSK7 speak Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: open mouth All meanings 16 kāikǒu 16 speak 15open mouth 1 1 sentence for 开口 (kāikǒu — open mouth) 医生叫病人开口,好检查喉咙。 yīshēng jiào bìngrén kāikǒu, hǎo jiǎnchá hóulóng. The doctor asked the patient to open their mouth so he could check their throat. Source: Dong Chinese Dictionary