Back-row tour de force banishes all traces of Murrayfield stage fright

The only time you realise that you have a reputation is when you are told that you are not living up to it. Big wins against big names last year but a narcoleptic performance against Scotland and everything is thrown out of kilter. Sleepy last Saturday, grumpy during the week and happy yesterday - are we talking about Ireland's state of mind or the seven dwarfs?