yo-yo

from WordNet (r) 3.0 (2006)
yo-yo
    n 1: a toy consisting of a spool that is reeled up and down on a
         string by motions of the hand
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
YOYO
       You're On Your Own (slang, Usenet, IRC)
antiflux / dictionary / yo-yo
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