老鼠拉龟，无从下手
lǎo​shǔ​lā​guī​wú​cóng​xià​shǒu

no clue where to start

  1. 老鼠 lǎo​shǔ noun
    mouse
    mouse; rat
  2. 拉 lā verb
    to pull
    to pull; to draw; to tug; to drag; to haul or move something toward oneself
  3. 龟 龜 guī noun
    tortoise
    tortoise; turtle; shell of a tortoise used for divination in ancient times
  4. ， wú
    non-Chinese
  5. 无从下手 無從下手 wú​cóng​xià​shǒu
    to not know where to start
    to have no way of doing something; to be at a loss as to how to begin or how to tackle a problem