堆積如山 [－积－－]

Jyutping deoi1 zik1 jyu4 saan1
Pinyin duī jī rú shān

Definitions (CC-CEDICT)
  1. to pile up like a mountain (idiom)
  2. a mountain of (paperwork etc)
  3. a large number of sth
Definitions (Wiktionary)
  1. phrase, idiomatic
    having enormous amounts of; having heaps of