have one's own

Have one’s own plate 贪多嚼不烂就算一个人的能力无穷,他的时间终究有限,若此时工作任务如排山倒海而来,难免让人怀疑他就算能一心二用,恐怕也免不了焦头烂额的下场,最后没有一样事情能做好。这种情况你就可以用Someone has one's own plate。来形容“（某人）贪多嚼不烂。”A:I think he has too much on his plat right now。我觉得他真的是贪多嚼不烂。