In a seesaw situation, something continually changes from one state to another and back again. a seesaw price situation. Seesaw is also a noun. Marriage, however, is an emotional seesaw
A seesaw is a long board which is balanced on a fixed part in the middle. To play on it, a child sits on each end, and when one end goes up, the other goes down. There was a sandpit, a seesaw and a swing in the playground
a plaything consisting of a board balanced on a fulcrum; the board is ridden up and down by children at either end move up and down as if on a seesaw ride on a plank
{i} playground apparatus consisting of a long plank balanced at the center so that one end rises as the other end descends (one child sits at each end of the plank); act of moving up-and-down or back-and-forth
If someone's emotions see-saw, or a particular situation see-saws, they continually change from one state to another and back again. The Tokyo stock market see-sawed up and down. to keep changing from one state or condition to another and back again