hard case
noun [ C usually singular ] mainly UK informal uk/ˌhɑːd ˈkeɪs/ us/ˌhɑːrd ˈkeɪs/ (also hard nut)
难对付的人；脾气暴躁的人
someone who is difficult to deal with and possibly angry and violent
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。