Partly because you clearly needed a holiday, but mostly because you're such a damned useful fellow in a fight.
She is going to be damned useful to us.
And I'd never say you weren't damned useful in a French bistro.
Pity, as they would have been damned useful in her career.
Then, too, the big guy kept coming out with damned useful gen: like the five moons.
It would have been damned useful to know about his movements.
She's in no immediate danger, because if we tumble on to anything, she'd be damned useful to them.
If you can model this for us, it'll be damned useful.
It was damned useful to know what made them twitch.
"Some of those abilities may prove damned useful on Mozart."