Sack means something is '
Too much effort' or 'Something you do not want to do'.
Originated from Killara High School in Sydney's
sunny Upper
North Shore.
Teacher: "Class please can you write a practice
essay on Module A, and use the practice examples on the google
slide. Make sure to send this by
Wednesday 5:00 PM.
Kid in the back: "Sack!"
Another kid: "SAAAAAAACCCCKKK!"