until

TILL: Holding the forefinger of the left “G” hand in front, pointing upward, palm to self, push the forefinger of the right “G” hand outward to and touching it, but let the right hand move slowly, and describe an arch over from self to the forefinger. Or, (2) Move the bent forefinger of the right “G” hand, palm down, forward a short distance and then drop it.

underneath

UNDER (if stationary): With the left open hand, palm down, in front, and right “A” hand between it and self, let the right hand pass down under the left. Or place the “A” hand under the left and describe a circle with it. UNDER (if in motion): Same position and movement, but carry the right hand completely under the left and let the thumb come up above its edge.