"炒燶股"的英文

Try this
His venture in the stock market flopped
or
His venture in the stock market was a complete flop.

解釋:
venture: 冒險, 配合stock market有"投機"的意味, 也即是"炒股"
flop: 動詞/名詞, 重重地失敗, 比較口語化的用詞, 配合"炒燶"的口語化

2007-11-14 16:06:44 補充：
不要苦苦思索和"炒菜""燶""煳"等和食物有關的用語, 因為英語裡沒有用"炒煳"來比喻投機損手.

made a loss in the stock market