粵典 (words.hk)香港詞
過咗氣、唔合潮流嘅上一代產品；上一季賣唔晒嘅積壓產品 (outdated product, of old model or of last generation; the unsold product of last season. Literally: stock under moon)
名詞用例
外國啲電腦科技展通常會有新展品新科技發表，做乜香港果啲成日都變咗月下貨特賣場？
In the IT expos in foreign countries often show the latest products and technology, why Hong Kong's IT expos became clearance markets of outdated products ?