机上空論 (きじょうのくうろん きじょうくうろん) — impractical desktop theory (proposition), unworkable idea, an idea that isn't worth the paper it's written on
机上空論
き じょ う の く う ろ ん
Armchair theory; impracticable plan; unworkable idea
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机上空論 (きじょうのくうろん きじょうくうろん) — impractical desktop theory (proposition), unworkable idea, an idea that isn't worth the paper it's written on
