TMB Meaning in Chat or Text Messages Online

TMB stands for "Text me back" which is used to request someone to reply to a text message that they have received. This acronym is commonly used in online conversations, social media platforms, and text messaging. People use this abbreviation when they are in a hurry and want an immediate response from the recipient. For example, someone might send a message that says, "Hey, can you please TMB when you get a chance?" or "TMB ASAP, it's important."