定義: Known as Kongish, this is a code-mixing phrase used by native Hong Kongers to describe strenuous tasks that are almost impossible to complete.用法: E.g. Getting my son to do homework is like pulling a cow up the tree!同義詞: 拉牛上樹參考: https://www.localiiz.com/post/culture-local-stories-popular-cantonese-idioms