I know it's because he's tired and overwhelmed.
I know it's not true naughtiness.
But I've just had to walk out the room to take deep breaths because every single evening he's full of attitude and back chat after school.
Thing is, he was like this on the walk home from half day nursery as well.
Do they just hit school age then stay grumpy for the rest of their lives?! Got a horrible feeling this isn't going to improve...