Hello Megan 

Popularized by the Dc animated show "Young Justice." It is used when someone realizes something that was really obvious or finally solved a mistery.

Violet: "you knew she was into me? Since when?"
Terra: "Hello Megan, she's been crushing on you for a year. "

Hello Megan by RandB July 7, 2022

Hello Megan

There is many forms of using this phrase like:
answering your own question “Hello Megan”,
Wanting someone to repeat themselves “Hello Megan?”
Or
Replacing “duhh” or “ohhh” with “Hello Megan!”

Robert: where is your phone?
Silvia: idk.
Robert: it’s in your pocket.
Silvia: Hello Megan!🤦🏽 ♀️

Hello Megan by Thyluvmichael April 22, 2026