Mix up of
- Nigh on impossible, and
- Neon.
Heard in a pub garden in North London.
Update
seen on Twitter:
Is anybody actually going to be able to get onto the train though? Normally buy the time the train reaches Haringay – even with one cancellation, it is neon impossible to get on.
— Grace Keegan (@GraceKeegan1) July 29, 2019