ta ta for now

Etymology
From with the addition of  to emphasise hope that the parting will not be permanent.

Interjection

 * 1)  see ya, laters, (less formal version of) au revoir or till we meet again
 * 2) * 1974: (voiced by ) in Unbouncing Tigger
 * Well, I gotta go, now! I got a lot of bouncing to do! Hoo-hoo-hoo! TTFN! Ta ta for now!