It's half past 4 in the morning!!!!! Bad luck C.You must be shattered. We've all been there 
There is a time and a place to witty Noel-Coward-style repartee 
It is desperately sweet when they do what Olli calls 'cat fings' in the night, which belongs to them more than the day somehow. Then, triggered by affection, update you with a running commentary. While you lie there, green, gazing at the relentless ceiling, praying for mercy 