Neighbour has the perfect one word answer to next door's traffic-stopping Christmas illuminations

Malcolm Finch, from London, placed a sign on his home which spelled 'ditto' in lights and pointed in the direction of his neighbour's house which was covered from top to bottom in Christmas lights. https://www.dailymail.co.uk/news/article-9051147/Neighbour-perfect-one-word-answer-doors-traffic-stopping-Christmas-illuminations.html?ns_mchannel=rss&ns_campaign=1490&ito=1490