doodly-squat

He's got a virus, and that stuff doesn't do doodly-squat for viruses.

"You also mentioned that those clowns didn't give doodly-squat about anything but cash, right?"

A dull thud of pain rumbled up my left leg, the one that still wasn't worth doodly-squat.

'You had your week and you haven't done doodly-squat.'

His old instructor had rasped at him, "The intelligence officer who isn't incurably curious isn't worth doodly-squat.

He said I could, once the will had cleared through probate (although the biggest ijit in the world coulda told he didn't think I'd do any such thing once I finally understood what'd happened), but he couldn't do doodly-squat with it.

Danny says good, because he's trying to protect a crime scene, and the George Rathbun guy, who is driving an old blue Dodge Caravan minus the front bumper and the right side-view mirror, shouts, "I been sitting here twenty minutes while you and that dame do doodly-squat!