The meanings of WeChat emoticons are:

1. Eat melon. This emoticon looks like eating watermelon, but in fact it can also mean the Internet slang of "eating melon", which actually means watching the excitement. It can also mean "um, um, I'm listening to you." By sending this emoticon, you can patiently listen to what others are saying. That’s a long paragraph.

2. Crack. This means that you have been greatly shocked psychologically, such as the unlucky thing of not bringing an umbrella when it rained today, etc. It can also mean that you are speechless about something.

3. Hold your fists. This is generally used to express gratitude or you are welcome. It has a similar meaning to the fist-holding in TV dramas.

4. Struggle. This means cheering, and can be used to wish the other person a smooth exam or encourage the other person to work hard, etc.

5, 666. The meaning of this emoticon is not to compare your hands to a phone and then make a call. This emoticon means to express praise for something. For example, if you see a classmate performing exceptionally well in an exam, you can send this emoticon to say that he is a 6. The meaning of 6 is actually It’s just awesome, but in a more popular way, it’s just awesome.

6. Doge. This dog head actually comes from a dog emoticon package. This expression can be said to be vivid and can mean "I will just watch you fill the cup quietly." It can also express a relaxed attitude. For example, if a classmate asks you if you have finished your homework, you can say that you have, and then add a dog head. This can also be used to express irony. If added at the end of a sentence, it means joking and irony.

7. Sigh. It can express that you are tired, helpless, or express sympathy, etc. It just means sighing, nothing else.