In the Narragansett Bay area the term changes to dandle or dandle board. According to Michael Drout , "There are almost no "Teeter-" forms
Kaynak: Seesaw

teeter-totter (widespread), seesaw (South and Midland), and dandle (Rhode Island); firefly (less frequent South and Midland) and
Kaynak: Regional vocabularies of American English

But both of them now and then would take their child, which the nurse held in her armes, and dandle it." The child was Anne.
Kaynak: Roger Palmer, 1st Earl of Castlemaine

For, as their nurses dandle them,They crow binomial theorem,With views (it seems absurd to us)On differential calculus. But though a babe,
Kaynak: Topsyturveydom

he began casting his brooding eyes on white folks as if their souls, too, were his to dandle in the hollow of his hand, he sealed his doom..
Kaynak: Black Canaan