蒙在鼓里 Traditional 蒙在鼓裡 méng zài gǔ lǐ 🔊 lit. kept inside a drum (idiom) + Keep this word Meanings méng zài gǔ lǐ 蒙在鼓裡 lit. kept inside a drum (idiom)fig. completely in the darkvariant of 蒙在鼓裡|蒙在鼓里[meng2 zai4 gu3 li3] Its characters 蒙méngto coverHSK 7–9在zàiat; in; to be (somewhere)HSK 1鼓gǔdrumHSK 5里lǐin; insideHSK 1