The Scot ran over to celebrate with the Egyptian before sending a message of merciless encouragement to those around him.
He could be heard saying: “Keep going, keep going! Be ruthless!”
Liverpool did naturally take their foot off the gas somewhat in the second half as the game was all over.
But Robertson and fellow Reds full-back Trent Alexander-Arnold then went on to bask in the glory of the victory after the game.
Many
Man Utd fans had already left by the time the whistle blew at full-time, but those who stayed to witness the entire thrashing were mocked by the Liverpool pair.
According to the
Liverpool Echo, Alexander-Arnold was sarcastically waving to the home fans who were hurling abuse at him.
And Robertson also enjoyed his ceremonial walk around the pitch as he blew kisses at the United faithful.
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