Manchester United attacker Jadon Sancho was spotted telling Bruno Fernandes to stop moaning" at him.
The two were involved in a mini verbal altercation during their 1-0 win over Aston Villa at the weekend.
Sancho was frustrated at Fernandes having a go at him, with Fernandes unhappy that Sancho had not played a pass in his direction.
Video footage showed Sancho saying stop moaning..stop moaning" at Fernandes.
The latter was also involved in a heated discussion with teammate Casemiro at the final whistle.
Fernandes did score the only goal of the game to get his side all three points.