big someone/something up
phrasal verb with big verb informal usuk/bɪɡ/
（过分）夸奖，赞扬
to talk a lot about how excellent someone or something is, sometimes praising him, her, or it more than is deserved
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。