积忧成疾

Explanation: Worry: worry. Long-term concerns will fall ill. 　　Source: Wu Song was "Man can change fast admonished Mouzon recorded Lifeng Ji Pei Du," Cui drive drag human hair, Shing contemptuous, then his mother was eighty, spontaneous imprisoned, the plot worries into the illness, Xiao Li Majesty side to the world, The study should boast. "