It would have been extremely unwise to land them in Washington.
In practice, this means that you would be extremely unwise to attempt your own gas fitting.
'What you are proposing is an extremely unwise endeavour,' said the Thing.
"This is extremely unwise," Levine said, over the radio.
"Commendable, but extremely unwise," the voice went on with calm authority.
I imagine anything less than 150 grammes would be extremely unwise in these circumstances.
To present them to Parliament as a single package would, in my view, be extremely unwise since they are in fact separate subjects.
It is extremely unwise to get into a situation where new developments come in at the expense of legislation and normal negotiation procedure.
Is this stance not extremely unwise in view of the current negotiations?
More than that, it would be extremely unwise: we are simply not equipped for such a role, nor capable of it.