COME: The sign "come" uses a single quick movement:
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COME:
Non-standard version of "COME." (Not recommended.)
When I was young I used to see this variation show up on the hands of signers
who were using Signed English.
Move both hands toward your body while doing a rolling motion.
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"Come-on."
This is a common gesture as in "Come-on let's go."
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Also see: "GO"