inch by inch

Stenovics's mind excelled in the waiting game, the slow, tortuous approach, the inch-by-inch advance of leisurely diplomacy.

An inch-by-inch inspection of the cabin disclosed no more treasures, but Rick found a plate, still intact.

The island was searched, and the police were ready to start an inch-by-inch going over of the island two days later.

An hour later her trembling limbs refused to continue this inch-by-inch progress.