fussbudget
noun [ C ] US informal, old-fashioned uk/ˈfʌsˌbʌdʒ.ɪt/ us/ˈfʌsˌbʌdʒ.ɪt/ (UK fusspot)
挑剔的人
a person who is often not satisfied and complains about things that are not important
"I can't eat this meat - it's too tough." "Stop being such a fussbudget and eat your dinner!" “我吃不了这块肉，太硬了。”“别那么挑剔，吃你的晚饭！”