be piled up in little mounds;be piled up mountain-high ❍ ～的绿油油的蔬菜，连绵不断的花布卷，女人们的白色印花头巾，形成一片五彩斑斓的波浪；……(王汶石《风雪之夜》174) Juicy green vegetables were piled up in little mounds. Bolts of rainbow-coloured cloth and the printed head scarves of the women made splashes of colour.
堆积如山duī jī rú shān
形容东西非常多。pile up like a mountain, be piled up in little mounds, lie in a heap