first-world problem
noun [ C ] uk/ˌfɜːst.wɜːld ˈprɒb.ləm/ us/ˌfɝːst.wɝːld ˈprɑː.bləm/
（指与贫困国家遇到的问题相比并不严重的）第一世界问题，无病呻吟的问题
a problem that does not seem very important when you compare it to the serious problems people have in poorer parts of the world