Crib NOTES, also known as cheat sheets, are a form of cheating in which students write down key points from a lecture or textbook to use during an exam. The two crossword solutions for the term CRIB NOTES are COOS (4 letters) and LULLABY (7 letters). COOS is an onomatopoeic word used to describe the sound made by a dove or pigeon, while LULLABY is a soothing song sung to a baby to help them fall asleep. Both words are associated with the idea of comfort and security, which is what CRIB NOTES provide to students during exams.