堆积如山 Traditional 堆積如山 duī jī rú shān 🔊 to pile up like a mountain (idiom) + Keep this word Meanings duī jī rú shān 堆積如山 to pile up like a mountain (idiom)a mountain of (paperwork etc)a large number of sth Its characters 堆duīto pile upHSK 5积jīto amass; to accumulate; to store upHSK 7–9如rúasHSK 5山shānmountain; hill (CL:座[zuo4])HSK 3