Emoji Kitchen has been around for a while, and it somewhat goes unnoticed becuase of its integration into Gboard.

After testing, Gboard is now widely rolling out an Emoji Kitchen redesign and Browse feature for Pixel devices. Opening the Emoji keyboard in a compatible text field will reveal a slightly smaller ...

Don't limit yourself to the thumbs-down emoji when you don't like something. Try the face vomiting emoji, instead.