KNACKERED

Adj. 1. Tired, worn out, exhausted. E.g."I missed my bus, I've just walked home, I'm knackered, so I'm going to bed. OK?"2. Broken. E.g."Can we come around to watch TV at yours tonight, our is knackered."3. Thwarted, prevented from succeeding at a task. E.g."We were knackered after our goalkeeper left, mid season. The replacement let in an average of 6 goals each match and we got relegated to a lower division."* Also occasionally spelt nackered.