fusspot
noun [ C ] UK informal uk/ˈfʌs.pɒt/ us/ˈfʌs.pɑːt/ (US fussbudget)
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." "You old fusspot - give it here and I'll eat it!" “我吃不了这块肉，太硬了。”“你这个挑剔的老家伙——给我，我来吃！”