The story
- Chinese · calque of豆腐渣“tofu dreg; okara”
- English todaytofu dreg
Calque of Chinese 豆腐渣 (dòufuzhā, “tofu dreg; okara”), dòufuzhā as in 豆腐渣工程 (dòufuzhā gōngchéng) and similar phrases. Coined by Tan Zuoren in 2008.
Etymology from Wiktionary, CC BY-SA 4.0.