To-ing and fro-ing is defined as to sway back and forth.
An example of to-ing and fro-ing is dancing from side to side.
See to-ing and fro-ing in Webster's New World College Dictionary
Browse entries near to-ing and fro-ing
tnt
.tn
to-and-fro
to-be
to-do
to put a hex on
to start with
to the nth power
toad-in-the-hole
toadeater