Related Clues:

• Pack like sardines
• Burn the midnight oil
• Prep for finals
• Prepare for exams
• Prepare for an exam
• Stuff it
• Bone up at the last minute
• Pack to the max
• Study for an exam
• Pack in tightly
• Burn the midnight oil, student-style
• Jampack
• Study all night
• Burn the midnight oil, perhaps
• Study, and then some