口 ㄎㄡ ˇ kǒu 干 ㄍㄢ gān 舌 ㄕㄜ ˊ shé 燥 ㄗㄠ ˋ zào 口 ㄎㄡ ˇ kǒu 乾 ㄍㄢ gān 舌 ㄕㄜ ˊ shé 燥 ㄗㄠ ˋ zào lit. dry mouth and tongue (idiom); to talk too much