异口同声 Traditional 異口同聲 yì kǒu tóng shēng 🔊 different mouths, same voice HSK 7–9 + Keep this word Meanings yì kǒu tóng shēng 異口同聲 different mouths, same voiceto speak in unison (idiom) Its characters 异yìdifferent口kǒu(measure word for people in a family)HSK 1同tónglikeHSK 5声shēngsoundHSK 3