jammed packed

Translations
забитый до отказа
The concert hall was jammed packed with fans.
Концертный зал был забит до отказа фанатами.
Definitions
Extremely full or crowded; filled to capacity with people, things, or activities. Often used to describe a place, schedule, or event that has no room for anything more.
Words
jam

adjective
тесно
packed

adjective
переполненный