Here's a way to sign "WOW." It can be used as a general
statement of intensity. "Oh boy!" "Oh my heck!"
Sort of a pun. Here's a cute way to sign WOW:
(You will also see people spell "W-O-W" with a bit of an outward/forward
movement of their arm.
American Sign Language University ™ ASL resources by Lifeprint.com © Dr. William Vicars