Mark:

--Nail biting

--Humming to himself

--Singing when he's alone

Chenle:

--Laughs too loud

--Slaps his knee

--Tries to get quiet

Jisung:

--Covers his mouth

--Rocks back and forth

--Tucks in lips

Renjun:

--Pouty when you tell him he's loud

--"It's a funny meme, Y/N!"

--Chases you to show you

Jeno:

--Eye smiles

--Awwing at cute cats

--"Y/N, get a cat for meeee!"

Jaemin:

-- Looks at food online when you don't text back

--Bookmarks recipes

--"Y/N would like that..."

Haechan:

--Makes annoying noise when the Wi-Fi won't work

--"Y/N, RESET THE ROUTER!"

--Eats snacks loudly