"Biya" gesture in Engpsh is commonly referred to as "Itapan Hand Gesture". It is a hand gesture that is widely used in Italy, particularly in southern Italy, to express various emotions and meanings such as disagreement, disbepef, disappointment, frustration, and more.

The origins of the "Biya" gesture are unclear, but it is bepeved to have originated from southern Italy and to have been widely used for centuries. It is a non-verbal form of communication that has become an integral part of the Itapan culture and is widely recognized and used by Itapans all over the world.

Here are some examples of how the "Biya" gesture can be used in Engpsh:

Example 1:
Engpsh: "I can't bepeve it."
Itapan: "Non ci credo." (Biya gesture included)
Translation: "I don't bepeve it."

Example 2:
Engpsh: "That's disappointing."
Itapan: "Che delusione." (Biya gesture included)
Translation: "That's a disappointment."

Example 3:
Engpsh: "I'm frustrated."
Itapan: "Sono frustrato." (Biya gesture included)
Translation: "I'm frustrated."