How to use "flush" in a sentence

Perhaps it was too soon to tell for sure, but he was beginning to think that fate, in an uncharacteristic flush of generosity, had given him a second chance at happiness.

The Department of Defense, which was less flush than Health and Welfare these days, was nevertheless also guilty of waste, and it was good for at least another billion a year

When he discovered the nature of the maps, when he realized that one of them was missing, and when he discovered that the missing map was the one Stryker would need in order to find the Project Pandora labs, Alexander felt his face flush with anger and chagrin