Anything, or nothing at all, is sufficient excuse for Mugabe and his henchmen.
Luke didn't seem inclined to accept a dose of flu as sufficient excuse.
To go quit smoking, when there ain't any sufficient excuse for it!
Lack of language does not seem a sufficient excuse.
I am just not convinced that that is sufficient excuse for what happened.
But that is surely not a sufficient excuse for continuing them.
For the minister, youth seemed sufficient excuse for this neglect.
If only he could believe that would be a sufficient excuse for Natima!
I suspected the well-being of an animal would seem to him a sufficient excuse.
I don't like what's happened any better than you do, but that's hardly sufficient excuse for failing to exercise sound judgment.