와리가리 Warigari

와리가리 “Warigari” is a way of saying 왔다 갔다 한다 or 왔다리 갔다리 한다 ‘come and go,’ which is often shortened to warigari. 

There's even a song. 

Comes and Goes (와리가리) Song by Hyukoh
https://www.youtube.com/watch?v=ECMc1SB60E0 

source: https://namu.wiki/w/%EC%99%80%EB%A6%AC%EA%B0%80%EB%A6%AC

In games, when you only move within a certain limited area, and in life, when you only move within a certain limited radius, you can express 와리가리 warigari. 

For example, if you move around the library and dormitory in the same limited area, such as going back and forth to get a charger, going back and forth to get another book, going back and forth to get a note, etc. in this time, Korean says 와리가리하네. WariGari Ha ne...