To feel greatly enlightened and refreshed, as if one's mind has been suddenly cleared and something profound understood.
听了老师一番话，我茅塞顿开，如饮醍醐，对未来的学习方向有了清晰的认识。
After listening to the teacher's words, my mind was suddenly enlightened, feeling as refreshed as if I had drunk nectar, and I gained a clear understanding of my future study direction.
Next Idiom