いものねだり
naimononedari

Noun

1. asking for the moon; asking for the impossible; asking for too much; thinking the grass is greener on the other side of the fence

Usually Written in Kana
きみ ぼくにないものねだりをしているね。
kimiwa bokuni naimononedario shite irune.
You ask me to do the impossible.
Other forms: