粤典 (words.hk)香港词
為人費煞心機做事，而呢件事睇落去或者短期上係壞事但實質上或者長遠上係好事 (to do sth out of affection in a roundabout way for one's good)
語句用例
佢阿媽打完仔之後自己匿埋響廚房喊，真係用心良苦哋教好佢。
His mother quietly cried to herself in kitchen after spanking her child. She has done all she could to help her child realize and rectify mistakes.