IPA: /ˌoʊvərˈsɛl/
KK: /oʊvərˈsɛl/
To sell more of something than is available or to promote something too enthusiastically.
The company tends to oversell its products, leading to customer disappointment when items are out of stock.
Past: oversold
Past Participle: oversold
Oversell → It is formed from "over-" (meaning excessively) and "sell" (from Old English "sellan", meaning to give or deliver). The word "oversell" means to sell something excessively or beyond what is reasonable.
Think of selling something 'excessively' ('over-') — that's why oversell means to sell too much.