“WDYM” stands for “What Do You Mean?” It’s a common abbreviation used in text messages, online chats, and social media to express confusion or seeking clarification about something that was said or written.

Here’s how you can use “WDYM” in a sentence:

1. Asking for Clarification:
   • Person A: “I don’t think I can make it to the party tonight.”
   • Person B: “WDYM? Are you busy?”
2. Expressing Confusion:
   • Person A: “I thought the meeting was at 3 PM.”
   • Person B: “WDYM? I have it scheduled for 2 PM.”
3. Seeking Further Explanation:
   • Person A: “I don’t really get this math problem.”
   • Person B: “WDYM? Which part is confusing?”
4. Responding to Something Unexpected:
   • Person A: “I just got a promotion!”
   • Person B: “WDYM? That’s amazing! Congratulations!”

“WDYM” is a casual and informal abbreviation, so it’s best used in casual conversations with friends, family, or peers. If you’re communicating in a more formal or professional setting, you might want to use the full phrase “What Do You Mean?” for clarity.