smiley
/ˈsmaili/Definitions
1. noun
A facial expression on a computer screen, typically :) or :(, used to convey emotion or attitude in electronic communication.
“She added a smiley to her text message to make it seem friendlier.”
2. verb
To insert or use a smiley in a message or communication.
“He smiled at the joke, but then smiledy it in an email to his friend.”