Sales pitch:
Sell, peddle, sell, sell, work hard, sing, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell, sell.
There are idioms about selling by others:
Sell iron, stir-fry, baked wheat cakes, wind and rain, plums and diamonds, jugglers, officials and prisoners, people with straightforward reputation, people who betray their country and seek glory, people who sell their souls, people who sell tricks, dogs and sheep, people who pretend to be crazy and stupid, people who sell sheep and dogs, people who sell articles for a living, and people who sell themselves.
Buying and selling, relying on the old to sell the old, pretending to be crazy and selling stupid, and selling dog meat by hanging sheep's head. Sell your head and feet? Jude made a public appearance. Selling officials and titles to collect money, selling officials and titles to hang sheep's heads; Sell dog meat with a sheep's head hanging, but sell dog meat.