Erik ten Hag made his feelings known after he felt a group of Manchester United players were not executing a drill correctly in training.
The Dutchman is still looking to get his message across as he gets stuck into his first weeks with the playing squad, having taken charge of the team recently. Ten Hag's Ajax side played with a clear philosophy that he will now try and implement in Manchester and he's shown himself to be a hard task master.
United are in Thailand for a pre-season tour and much of their session has been centred around possession-based drills. The whole team took part in a keep-ball exercise before breaking off into smaller groups that were overseen by Ten Hag's two assistants - Steve McClaren and Mitchell van der Gaag