𝡌𝪜

Production

 * 1) Keep the hand completely open and the fingers spread apart.
 * 2) Extend the arm towards the viewer.

Interjection

 * 1) stop! halt!
 * 2) I don't want to hear it; shut up; quit talking; talk to the hand.
 * 3)  screw you! fuck you!

Letter

 * 1) the trigraph SCH