a heck of a someone/something
also one heck of a someone/somethinga surprisingly good person or thing:
You only paid 20 dollars for it? That’s a heck of a good deal.
She's a heck of a writer – I think we should hire her.
英语词典包含110679条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。