Auction chant
Auction chant (also known as "bid calling", "the auction cry", "the cattle rattle", or simply "auctioneering") is a rhythmic repetition of numbers and "filler words" spoken by auctioneers when taking bids at an auction. Auction chanting is a method of conducting live auctions frequently found in Europe and North America where it is practiced in English, Spanish, French and other languages.