go-slow
noun [ C usually singular ] UK uk/ˈɡəʊ.sləʊ/ us/ˈɡoʊ.sloʊ/ (US slowdown)
（为了迫使雇主答应加薪或改善工作条件等要求而进行的）怠工
an occasion when employees work more slowly and with less effort than usual in order to try to persuade an employer to agree to higher pay or better working conditions