"You get very angry," said Hiddink.
"If you concede a goal because you are outplayed or outpaced, you get angry at the time but, when you calm down, you accept it is football and you were outplayed.
"But when you outplay yourself, you simply cannot have this.
"That's why you get angry. We addressed it with the players. Sometimes I've thrown the cup of tea in the locker room.
"Every now and then it happens. This time, they knew without me having to tell them."