Shirabe

ぬか喜びぬかよろこび

Noun Irregular Intransitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb premature joy;short-lived elation
君、本当に企画通ったこと確認しただろうね。糠喜びだけはごめんだよ。
Are you saying that our plan was accepted? I hope you're not showing me any premature happiness here.
Other forms 糠喜び 【ぬかよろこび】