Smile (verb) -- I smiled at the man.
Smile (noun) -- She has a beautiful smile.
She smiled at me approvingly
She crossed her arms and smiled smugly, knowing she had won the argument.
She smiled coyly at him from across the room, hoping he would notice her.
My happiness peaked when Colin smiled at me.
Sweetly is an AdverbThe birds sang sweetly.He smiled sweetly at her.
He smiled at me wryly like he was going to do something to me.
He smiled wryly as three girls walked by him.
The snaggletoothed old man smiled at his grandchildren.
The minister smiled as he loudly proclaimed the marriage of the happy couple.
She smiled appealingly at her date, hoping he'd find her attractive.
"I only wish I could," he said ruefully, as he smiled sadly.
I have smiled at you.