The phrase "I was quite cheerful" is correct and usable in written English. You can use it to describe a situation where you were feeling lighthearted and content. For example: Although we had been working all day, I was quite cheerful as I knew that the weekend was just around the corner.
I was quite cheerful!' O'Toole's first London success was The Long and the Short and the Tall, a Second World War play put on at the Royal Court in 1959 (the part had been written for Albert Finney, a classmate of his at Rada, but Finney developed appendicitis during rehearsals).
"I was quite cheerful and drove off.
But people have always said I'm quite cheerful.
I am quite cheerful.
Because investor psychology at that time was quite cheerful, contrarians were convinced that the bear market was not over.
It may not be where you want to end up but it's certainly progress and I suspect many newspapers would be quite cheerful with figures like that".
They were quite cheerful.
I love the desktop app, it’s always running on my Mac. Ludwig is the best English buddy, it answers my 100 queries per day and stays cool.
Cristina Valenza
Retail Lead Linguist @ Apple Inc.