What should I do if I see small expressions sent by others in the WeChat circle of friends, such as smiling faces upside down?

The upside-down smiling face is a small expression that comes with Baidu input method. See the figure below for specific steps:

1.？ Open the input method panel in the dialog box, and then click the emoji button.

2. Swipe right to see the smiling face here.

The official names of upside-down smiling faces are "upside-down face" and "upside-down face", which usually refer to laughing at or satirizing each other's stupidity, and can also refer to laughing at others' goofs. This is an ambiguous expression, which means joking. In Sina Weibo, it can mean smiling, hehe, speechless, angry upside down, etc. , depending on the context.

Picture characters (Japanese: ?ぇもじじemoji) are a visual emotional symbol used in Japanese wireless communication. Painting means graphics, while writing is a metaphor of graphics, which can be used to express a variety of expressions, such as smiling faces and cakes. Originated by Shigetaka Kurit, it is very popular among Internet and mobile phone users in Japan. Since the emoji was added to the iOS 5 input method released by Apple, this emoji has become popular all over the world. At present, emoticons have been adopted by most modern computer systems, and are widely used in various mobile phone short messages and social networks.