This is a things for generating speech bubble.
The "fkds" command comes from "FuKiDaShi" in Japanese.
brew tap masa0221/tap
brew install fkds
curl https://raw.githubusercontent.com/masa0221/fkds/HEAD/fkds -o /usr/local/bin/fkds && chmod +x /usr/local/bin/fkds
$ fkds "What! I can't believe it\!"
_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄__
> What! I can't believe it! <
 ̄Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^ ̄
$ fkds "な、なんだってー!"
_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄_⅄__
> な、なんだってー! <
 ̄Y^Y^Y^Y^Y^Y^Y^Y^Y^Y^ ̄
The written example can't display spaces, but I don't know why.