seesaw, zigzag, back and forth, backward and forward, backwards and forwards, in and out, up and down, from side to side, from pillar to post, off and on, round and round, hitch and hike, forward and back, like buckets in a well.
"to-and-fro." YourDictionary, n.d. Web. 09 August 2018. <http://thesaurus.yourdictionary.com/to-and-fro>.
to-and-fro. (n.d.). Retrieved August 09th, 2018, from http://thesaurus.yourdictionary.com/to-and-fro
The act of hesitating or state of being hesitant: