1 to say that somebody/something is better than they really are: He has a tendency to oversell himself.
az: artıq qiymətləndirmək
ru: Теперь оценить
2 (business) to sell too much or more of something than is available: The seats on the plane were oversold.
az: ehtiyatdan artıq mal satmaq
ru: продавать сверх своих запасов
English-Azerbaijani dictionary