Matching Pairs VocabularyOnline version Match the expressions with their definitions. by Pablo Contreras 1 Regular job 2 Fall asleep 3 Sleep 4 Take a nap 5 Semester 6 Take evening classes 7 Wake up To sleep for a short period of time separate from one's primary period of sleeping, especially in the middle of the day. a job that you have all the time for the standard amount of hours, usually 8 hours a day. to cease sleeping to begin sleeping a class held in the evenings at certain colleges, normally for adults. the resting state in which the body is not active and the mind is unconscious one of the periods into which a year is divided at a college or university, especially in the US and Australia