just going through the motions

깔짝거리다

They don't want to come out and see some pretty gritty and ugly tennis and just going through the motions or everyone not giving it their all.

A Heady Nightcap in a City Not Known for Sleeping (Published 2012)

Night tennis at the United States Open received a chilly reception when it began in 1975, but now players consider matches under the lights an honor.

https://www.nytimes.com/2012/09/02/sports/tennis/george-vecsey-at-the-us-open-the-big-citys-bright-lights.html#:~:text=They%20don't%20want%20to%20come%20out%20and%20see%20some%20pretty%20gritty%20and%20ugly%20tennis%20and%20just%20going%20through%20the%20motions%20or%20everyone%20not%20giving%20it%20their%20all.%20