Traditional
Still common
Definition
To finish work for the day.
Example Sentence
"What time do you knock off tonight?"
Where "Knock Off" Comes From
"Knock off" comes from the old practice of literally knocking on machinery or a bell to signal the end of a shift.
It moved from factories and worksites into general Australian usage for finishing any job.
How Aussies Actually Use It
It's used to ask or state when someone's work day ends, whether that's an office job or a trade.
"Knock-off time" is the standard phrase for the end of the working day.
🎓 Want to sound like a true Aussie?
Watch Down Under English on YouTube for real Australian pronunciation, slang lessons, and culture — taught by an Australian educator.
Watch on YouTube →