finicky
adjective uk/ˈfɪn.ɪ.ki/ us/ˈfɪn.ɪ.ki/
disapproving难讨好的，难取悦的
difficult to please
a finicky eater 挑食的人
He's terribly finicky about his food. 他吃东西十分挑剔。
UK需细心的，需注意细节的
needing a lot of attention to detail
Repairing watches must be a very finicky job. 修表一定是个很细致的活儿。