xiàn mǎi xiàn mài

现买现卖

拼音：xiàn mǎi xiàn mài

注音：ㄒㄧㄢˋㄇㄞˇㄒㄧㄢˋㄇㄞˋ

解释：临时买来再贩卖出去。比喻平素没有积累，临时从这里学，又到别处去传授。

成语接龙现买现卖 ↣ 卖俏行奸 ↣ 奸渠必剪 ↣ 剪草除根 ↣ 根株结盘 ↣ 盘龙之癖

Buy it temporarily and sell it. Metaphor: I didn't accumulate in ordinary life. I learned it here temporarily and taught it elsewhere.