[I smile] is the Chinese version of the Chinese character' I'+smiling expression. Shenma, soy sauce, wood, diving, feeling feet, tragedy, and even … are all online words that are widely used. [I smile] is often used after reading a friend's post. I don't want to comment or talk more, but to show my concern for my friends, just smiling seems too dull and boring, as if I were dealing with my friends, so I added the word' I smile' to express my smile in Chinese characters. In other words, smile at a friend's post to show concern. You can also make a suffix at the end of the sentence after the post comment, which also contains the meaning of partial goodbye. Similar to the usage of' sa' in Sichuan dialect and' smecta' in Korean. Some netizens use it at the beginning of the sentence to say hello, and some use it to say hello, that is, to say hello to you with a smile. In fact, it also expresses and embodies the user's good attitude towards life, that is, "smile warmly and feel at ease"! [I smile] An unremarkable diaosi, applied for QQ number for the first time on September 12, and started to use it. His QQ signature is still' I smile!' Never changed! Diaosi's nickname is' undetermined' (later changed to' perception'). In particular, you only need to tap wwx on the keyboard three times, which is convenient, fast and practical. Look, I smiled!