絵に描いた餅
Japanese
Etymology
From 絵 (e, “picture, painting”) + に + 描く (kaku, “to draw”) + 餅 (mochi, “rice cake”). Literally, “a drawing of a rice cake”.
Noun
絵に描いた餅
- (idiomatic) pie in the sky, castle in the air; a useless thing or idea (clarification of this definition is needed)