jam-packed

Từ điển Oxford Advanced Learner 8th

ˌjam-ˈpacked [jam-packed] BrE NAmE adjective not usually before noun ~ (with sb/sth) (informal)
very full or crowded
•The train was jam-packed with commuters.

Example Bank:
•The train was absolutely jam-packed.

• Từ đồng nghĩa / Synonyms:
  jammed, packed