smack talk
noun [ U ] US informal uk/ˈsmæk ˌtɔːk/ us/ˈsmæk ˌtɑːk/
（尤指对竞争对手的）羞辱，故意激怒
critical or insulting comments made to someone, especially an opponent (= a person who someone is competing against)
See also: talk smack
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。