When I was in kindergarten there were tasks where you'd get a paragraph of text where you had to fill in blanks, and next to those blanks were pictograms of whatever noun was expected.
Whenever I see people overuse emojis, for example "Yesterday we flew [plane emoji] to Japan [Flag of Japan] and took the train [bullet train emoji] and saw Mt. Fuji [emoji of Mt. Fuji]", I always think, "This person is still in kindergarten."...