[yī dà duī]
a big heap of; a great pile of; a large amount of; lump; loaf
a tissue of lies
一大堆谎言
a great pile of dirt
一大堆垃圾
a big heap of books
一大堆书
a crop of questions
一大堆问题
The boss usually heaps work on me just when it's time to go home.
上司常在快下班时给我一大堆工作做。