(intransitive, idiomatic) To be sold in large numbers quickly.

Selling a product at a low price allows large volumes of the product to be sold.

(business, finance) Commonplace investment advice, recommending that a prospective investor purchase an asset at a low cost and sell it later for a high price.

(business, stock market) Stock market securities can be expected to increase in value to a greater degree in the months from November through April than in the months from May through October, and profit-minded investors should manage their portfolios accordingly.

To make an unfavorable exchange, especially of something of great, but deferred value for something of very low, but immediate value.

(idiomatic, US) An indirect way of expressing someone is gullible.

(chiefly US, marketing, motor sports) A brand of automobile that performs well in racing competitions will be popular with retail purchasers.

Alternative form of buy when it snows, sell when it goes

Alternative form of pile it high, sell it cheap

(business, stock market, chiefly northern US and Canada) Stock market securities can be expected to increase in value to a greater degree in the cold winter months from November through April than in the warm months from May through October, and profit-minded investors should manage their portfolios accordingly.