名詞 sell off:

1. a sale of a relatively large number of assets (stocks or bonds or commodities) at a low price typically done to dispose of them rather than as normal trade
   同義詞：selloff

動詞 sell off:

1. get rid of by selling, usually at reduced prices

1. The firm was selling off its summer stock.
   這家公司正舉行夏季大拍賣。
2. He decided to sell off some of the less promising stocks.
   他決定廉價出售一部分滯銷存貨。