Tah-meh

An anti-climatic moment, that was previously built up.
Where-as you might say: "Tah-Dah!" as you unveil a masterpiece, "Tah-meh" is when you unveil a Reese's piece.

"I went to the quincinera, it was all TAH-MEHHHHHHH!"

by Dutch Hawkins March 11, 2010