Curly font refers to a font style that has bouncy and swirling curves which give the text a fun and playful feel. This type of font is often used for designs that require a lighthearted and whimsical touch, such as party invitations, greeting cards, and children's books. Curly fonts come in a variety of styles, ranging from elegant calligraphy to bold and chunky lettering, and can be used to enhance the visual appeal of any design project.