Sway to and fro informal verb phrase
To keep moving, swinging, bending, tilting, etc., slowly in one direction and then back in the opposite direction.
The girls were swaying to and fro in time with the song.
A sudden and violent wind made the tree sway to and fro and its leaves kept coming down all around me.
To oscillate between two opposed viewpoints, opinions, inclinations, etc.
We don't have much time left. I wish he'd stop swaying to and fro over this and make up his mind.
Used to describe someone dancing, swaying, or singing excitedly to some music, especially rock.
To swing, tilt, or shake from side to side.
The verb "sway" should be conjugated according to its tense.
The similarity between the children and their parents
I looked at my father's eyes, then looked at my eyes. I thought the apple doesn't fall far from the tree.