“LMK” is a shorthand or abbreviation that stands for “Let Me Know.” It’s a common phrase used in texting, messaging and online communication, and it’s often used as a polite request for information or confirmation.

As a parent, you might be trying to understand your child’s messages and come across the term “LMK.” This term is used in online conversations, texting, and in real-life conversations among younger people, and it can help you understand your child’s request for information or confirmation.

For example, if your child says “LMK if you want to hang out later,” they’re asking you if you want to hang out and let you know that they’d like you to let them know your answer. Similarly, if they say “LMK if you need me to pick up anything on the way home,” they’re asking you to let them know if you need them to pick up anything and they’re waiting for your response.

So, when trying to understand your child’s messages, keep an eye out for the term “LMK.” By understanding what it means and the context in which it’s used, you’ll have a better idea of your child’s request for information or confirmation, and you’ll know when they’re politely asking you to respond.