The mall is having a sale, so it's especially lively.
Tips
culture
热闹 is a highly valued quality in Chinese culture. Holidays, weddings, and family dinners should be 热闹. The phrase 凑热闹 means to join in the fun or excitement, sometimes as a busybody.
usage
看热闹 means to watch the spectacle or excitement, often as a bystander. It can be neutral or slightly negative (rubber-necking).
