smile-maker
nounUK /ˈsmaɪlˌmeɪkə/
US /ˈsmaɪlˌmeɪkər/
A smile-maker is something or someone that makes you happy and makes you smile.
My puppy is a little smile-maker because he wags his tail when I come home.
OTHER MEANINGS
2. A person who makes other people smile on purpose, like a clown or entertainer.
The clown at the party was a real smile-maker for all the kids.
3. A small thing, like a toy or treat, that is given to cheer someone up.
She kept a box of smile-makers, like stickers and candy, for bad days.
4. Something funny or cute that makes people grin.
That silly video of the dancing cat is a total smile-maker.