smiling -
smiling with happiness or optimism; "Come to my arms, my beamish boy!"- Lewis Carroll; "a room of smiling faces"; "a round red twinkly Santa Claus"
cheerful being full of or promoting cheer; having or showing good spirits; "her cheerful nature"; "a cheerful greeting"; "a cheerful room"; "as cheerful as anyone confined to a hospital bed could be"
Noun
smiling -
a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement