Meaning: to force too many things or people into a small space
- jam sth into sth How did you jam all that stuff into one small suitcase?
- jam sb into sth In Tokyo, subway attendants jam as many passengers as possible into each carriage.
jam into: bag, suitcase, box, pocket, car, taxi, subway, train
Note: "Jam in" has the same meaning.
If we have to jam stuff into a bag, it means the bag is