He drank three more glasses of whiskey before be began to feel mellow again.
A few more seconds passed, and she looked around the room, feeling mellow but far from drunk.
He feels very mellow toward her and even a little protective.
He was even feeling mellow enough to pick up the check.
At that point, a visitor is usually feeling too mellow to argue.
She made some comment about men and their toys, but he was feeling mellow and let it pass.
After a race, he says, "I feel mellow for several days."
Two beers in, and he started to feel a little more mellow.
The beer and the cigarette made him feel more mellow than he really wanted to be.
I'd worked out a lot of aggression shooting the keypad, and I felt much more mellow now.