the.com/oscillate
To swing between two states like a heart that can't commit.
means To move repeatedly back and forth between positions, values, or opinions in a regular rhythm.
from From Latin oscillum, a little swinging mask of Bacchus hung in vineyards to sway in the breeze and bless the vines.
Tiny faceOscillum literally meant a small swinging face or mask.
Physics staplePendulums, springs, and atoms all oscillate predictably.
Mind tooIndecisive people oscillate between choices endlessly.