a heck of a (someone/something)
a surprisingly good person or thing.
It's a heck of a deal from a business standpoint.
He's a great teacher, and besides that, he's a heck of a nice guy.
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。