The musicians had a jam session late into the night.
jam-packed
Frequency:
60
%
The concert was jam-packed with excited fans.
jamming out
Frequency:
50
%
We spent the evening jamming out to our favorite songs.
Idiomatic Expressions for jamp
Phrase: jump to conclusions
Meaning: To form an opinion or make a decision hastily without all the facts.
Usage: Don't jump to conclusions about what happened. We need to gather more information first.