He showed up for work in war plans every day with the same cheerfulness, intelligence, and effort that had marked his entire decades-long service in the Army.

FORBES: Start the Way You Mean to Finish - Be Like Ike

The young Amy Adams, with her doll-like appearance—blue eyes, red hair, very pale skin—has what can only be called a gift for portraying generosity, optimism, and cheerfulness.

NEWYORKER: Sunshine Cleaning

Neither of these trends has been shown to foster cheerfulness.

FORBES: What Do We Have To Give Up To Get More?

Just before World War II, Ike showed up for work in war plans every day with the same cheerfulness, intelligence, and effort that had marked his entire decades-long service in the Army.

FORBES: Failing Your Way to Success

It is centered on exceptionally accommodating customer services that sees its mission as spreading cheerfulness in the belief that its customers want to own its culture as much as they do its brands.

FORBES: The Most Important Job Facing CMOs: Creating A More Transparent Business Model

The song mixes life's trials with carefree cheerfulness.

ECONOMIST: The salaryman’s song

As such, I was intrigued by a NY Times article about the British fast food chain Pret A Manger which hires, pays, and promotes employees on qualities like cheerfulness, not just pure performance.

FORBES: Rewarding Teamwork

And when his unease led him to play the entertainer she would monitor, in that discreet way of hers, my reactions to his forced cheerfulness or, if he could bear it no longer, to his silences.

NEWYORKER: Naima

Hence the prime minister's cheerfulness this week.

ECONOMIST: Mikulas Dzurinda, Slovakia’s turn for the better