The use of "lol" (laughing out loud) at the end of sentences that are not particularly funny is a common phenomenon in online communication, especially in text messaging, social media, and internet forums. There are several reasons why people do this:
Social Convention: It has become a social norm or convention in online communication to use "lol" as a way of lightening the tone of a message, even if the content isn't necessarily humorous. It can serve as a friendly or casual way to express oneself.
Softening Statements: Sometimes, "lol" is used to soften the impact of a message or to make it sound less serious or confrontational. It can act as a buffer to avoid sounding too harsh or blunt.
Emotional Expression: People might use "lol" to express a wide range of emotions beyond actual laughter. It can convey emotions like amusement, friendliness, empathy, or even awkwardness, depending on the context.
Cultural Norms: In certain online communities or social circles, using "lol" might be a customary way of ending messages, regardless of the content.
Linguistic Habits: In the fast-paced and often informal environment of online communication, people tend to adopt various linguistic habits, including the use of abbreviations and acronyms like "lol."
Emphasizing Lightness: Even if the content isn't funny, adding "lol" can signal that the conversation is meant to be light-hearted and not overly serious.
It's essential to understand that online communication can be different from face-to-face interactions, and the use of "lol" can carry various nuances that might not be immediately obvious. People adapt their communication styles based on the platform, audience, and context they are in.
As with any form of communication, misunderstandings can happen, so it's always a good idea to consider the overall context and tone of the conversation to grasp the intended meaning behind the use of "lol" or other internet expressions.