Wiktionary
chipperness
n. The state or condition of being chipper; optimism.
Usage examples of "chipperness".
After the cumpulsory chipperness of the boy's chambers, the gloom and reek now surrounding the hero was almost a relief, to say nothing of the spiderwebs and the occasional human skull or rib cage crunching underfoot.
Peter said with such chipperness in his voice that none of the bitterness he was feeling at that moment was evident.
Fede said, with a false air of chipperness that Art recognized from any number of middle-of-the-night calls.