By the way, what does it mean to often see someone's flag on the barrage?

FLAG, originally meaning "flag", is used as "unknown signal" here, which is a usage originated from the network. Flag, in game compilation, refers to the basis for judging an event, which is often the previous program code, generally called Flag.

Flag refers to a key event that can significantly increase goodwill and even determine the route. Flagging refers to triggering these key events, that is to say, the key event that determines the outcome of a thing becomes setting a flag, but sometimes the flag is also translated into a flag.

Extended data:

Multiple meanings of the flag:

The word "national flag" is constantly distorted in the process of network communication, which leads to many contradictory meanings and usages.

Different meaning

Meaning ①: A kind of foreshadowing.

Originally from Japan. Refers to the plot of a story, which people can predict later. ?

Meaning ②: crow's mouth

Derived from the word meaning (1), it refers to the behavior that echoes the bad result. ?

The reason for this meaning is that the branches of the meaning "death flag" and "failure flag" are famous, so many people only know this meaning.

Meaning 3: Set goals.

Derived from meaning 2, it refers to simply setting goals. ?

This meaning is because it is often used to ridicule someone when setting a goal that is considered a failure, which makes many people misunderstand.

Contradictory usage

Under the use of different people, the meanings of "raising the flag" and the corresponding "lowering the flag" are opposite:

For example, a person who sets goal X is considered to have set a flag.

In some people's usage, this person succeeded in achieving goal X and fell for the "flag". ?

In some people's usage, this person failed in the process of achieving goal X, and falling is a "flag". ?

Difficulties in interpretation

When "A has set the flag" appears in the text, if the author uses the meaning ③, it only objectively states the fact that A has set the goal, but if the author uses the meaning ②, it expresses the expectation of A's failure. Because the different meanings of "flag" are contradictory, it is difficult to distinguish which meaning to use in many contexts, and it is often difficult for readers to judge what the author wants to express. ?