For example, here's what Emojipedia writes about the "👅" (tongue) emoji: "A tongue, sticking out. May be used as a childish sign ... and a tired-looking emoji with bags under its eyes-- honestly, ...

For example, here's what Emojipedia writes about the " " (tongue) emoji: "A tongue, sticking out. May be used as a childish sign of defiance. Alternatively: licking, in various contexts." ...