Not too happy with you using autism to call someone dumb, but I'll leave this up assuming it was just a one-off.
Definition of sash for Students. 1  1 : a frame for a pane of glass in a door or window. 2  2 : the movable part of a window.
ribbon. 1  a narrow strip of silk, rayon, velvet, etc. finished at the edges and of various widths, used for decoration, tying things, etc. material in such strips. 2  anything suggesting such a strip: a ribbon of blue sky. [ 3 pl.] torn strips or shreds; tatters: a garment torn to ribbons.