心痒难挝

Explanation: Laos catch the same old ", with fingers or claws scratching. Means there are some ideas in mind or emotional ups and downs, can not be restrained. Difficult to scratch the same itch." 　　Source: Ming Wu Cheng-en, "Journey to the West" fifty-first back suddenly looked up to see him that golden cudgel against the east wall, blessed him itching hard Laos. "