What is Sit Off?
1.
To sit back, relax and enjoy any free time you may have.
Our lessons cancelled... SIT OFF!
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2.
1) A lesson in which you do nothing
2) A smaller version of a party in which you sit round and drink with slightly less people.
"we had a sit off because it was the end of term"
"I'm having a bit of a sit off in mine on saturday"
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3.
A lesson at school where no work is done
Wow, that religious education is a sit off. We never do anything there.
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