心事重重

xīnshìchóngchóng
  1. to have a lot on one's mind
  2. to be laden with anxiety

CEDICT

心中挂念的事情极多，而致忧愁烦心。

重編國語辭典

心中挂念的事情极多，而致忧愁烦心

維基詞典

Entry Composition

1 心事 xīnshì
  1. a load on one's mind
  2. worry

classifiers: 宗, 樁
2 重重 chóngchóng
  1. layer upon layer
  2. one after another