Can't see how the UK AIP version as quoted by Mike Jenvey is unclear or unwieldy.
Give it a go
5milesbaby 
'Birdseed 123, leave Bovingdon heading 090 degrees. Vector is due traffic just departing Heathrow passing 4000' heading North, and the one two minutes behind him, plus the Gatwick outbound heading North passing FL80, and due traffic just leaving Ockham passing FL70 descending, and due traffic leaving the Biggin hold shortly passing FL80 in the descent, and due the helicopter on the SVFR route at 3000', and due traffic 3 miles ahead, etc, etc'
