1) you use terms such as capping size instead of capsizing...

2)while sitting on the mrt or on a bus, when the ride becomes jerky, you instinctively capping size and fall into the floor...

3) while canoeing in a boat, you feel something is amiss. you realise that the weird feeling comes because you are not used to not swimming in the water with your boat...

4) in a boring lecture, you need to flex to see your biceps...normally, flexing is unnecessary...

5) you mistook one of the monkeys at macritchie to be boon shing.