Ops
My favourite being 'this student never makes the same mistake twice - he makes a new one every time..............'
or 'Life is too short to fly with this guy..........'
or ' He's co-ordinated in an unco-ordinated way.................'
or 'He could be good if he wasn't so bad...........'
or 'all the co-ordination of a cluster of colour blind hedgehogs in a bag.................'
or 'Speed control acceptable within a 50Kt range............'
Arc