be in over one's head 情况复杂得难以应付
At one's feet that which can be cultivated and plucked, over head that which one can study and meditate upon: some flowers on earth, and all the stars in the sky.
脚下有东西供他培植收获，头上有东西供他探讨思索，地下的是几朵花，天上的是万点星。
youdao
应用推荐
模块上移
模块下移
不移动