The term "salty" is often used in informal language to describe someone who is irritated or upset, typically over a minor issue. This expression originates from the idea that salt can enhance flavors but can also be overwhelming, much like a person's emotions when they feel annoyed. When someone is described as salty, they may exhibit behaviors such as sarcasm, grumpiness, or passive-aggressive comments. This state of irritation can arise from various situations, such as losing a game or feeling overlooked in a conversation, leading to a heightened emotional response that others may find amusing or relatable.