"darling, in the nicest possible way you're just going to have to get over it, there's nothing Mummy can do".
In my defence, he's fed, changed, we've had a really nice play, a nice walk in the sunshine, he was sitting on my knee being cuddled at the time and 5:15pm is just too early for the wtiching hour!
Seems to be evening colic by the way, gorgeous happy baby most of day, screaming monster from around 5:30/6ish every evening depending on when his late afternoon feed happens.