With the term "Gaggia" we mean in Bolognese dialect a very prominent chin, or (in a certain context) a grimace in general.
"Guarda là! che gaggia che ha quel signore!"
"Look at that! What a gaggia have that gentleman!"
"Perché mi fai quella gaggia?"
"Why are your looking at me with that gaggia?
"Look at that! What a gaggia have that gentleman!"
"Perché mi fai quella gaggia?"
"Why are your looking at me with that gaggia?
by Bolognesesaucefucker May 26, 2018