Daily Chinese Idiom Guessing Game
To be very skilled or proficient at something; to handle with ease and confidence.
得得到，想到；应反应，配合。心里怎么想，手就能怎么做。比喻技艺纯熟或做事情非常顺利。
《庄子·天道》不徐不疾，得之于手而应于心。”
After years of practice, she plays the piano with such facility and grace.