tata · interjection1
Probably hypocoristic, circa 1823.
tata · noun2
- Old English · derived fromtitt
- French · borrowed fromtette
- English todaytata
Probably ultimately from baby-talk and related to teat, tit. Possibly borrowed through French tette, of Germanic origin, and/or Old English titt. Compare Dutch tiet and German Zitze.
Etymology from Wiktionary, CC BY-SA 4.0.