cheerful

Noticeably happy and optimistic.

• Ever in cheerfullest mood art thou, when others are filled with Gloomy forebodings of illl, and see only ruin before them.
• He moped, she felt, as the time went by, and he was cheerfuler only when some letter, full of hope without expectation, came from Dick.

Bright and pleasant.

• They enjoyed a cheerful room.