Liverpool are flying high at the top of the Premier League table, and beating Manchester City 3-1 on Sunday clearly left star left-back Andrew Robertson in a positive mood.The Scot took to Twitter shortly after helping Jurgen Klopp's side pull off a huge win against their title rival to tease one of his teammates, Roberto Firmino, and remind everyone of the dangers of the Brazilian's flying kick celebration.Firmino had shown off his trademark celebration in response to the action unfolding on Merseyside, as defeating the Sky Blues put a nine-point gap between Liverpool and the reigning champions.

Manchester City now find themselves behind Leicester and Chelsea after goals from Fabinho, Mohamed Salah and Sadio Mane dealt more damage to Pep Guardiola and his side's title defence.

A photo of Firmino celebrating Mane's goal perfectly captured the £72million-rated Brazilian in mid-flight as he flew towards Robertson and the jubilant Senegal winger, which led the Scot to tweet: ‘Never celebrate with Bobby.’

Here's a look at the full-back's post…