Well, it seems this big sis wasn't having any of it!
Koko took to Twitter on Monday with a very cryptic message about all the "sh*t", writing:
[Image via Instagram.]
"It's like, if you can't focus on a movie for 90 minutes without looking at your phone, then don’t go to the movies!
You’ve got some issues, so you should probably stay home and work on those issues, and not distract everyone with lights, and sounds, oh my gosh, the tapping on the screens, it makes me crazy!
And I'm always glaring at people that are doing it."
[Image via Ivan Nikolov/WENN.]