1.The teacher tick off a name on a list.
2.Sam needs to tick off one more number on his maths whizz card.
3.Tick off the items of the goods one by one and pack them up.
4.Do you ever cheat and tick off something you haven't actually done yet?
5.She now has so many clothes... and she can tick off the labels as readily as if they were the names of the songs she has recorded.