When you enter a Mii's apartment, they will greet you! If they don't have any problems or anything to ask you, you'll see a normal speech bubble pop up with an ellipses (...) and if you tap on it, they will say a random piece of dialog.
Greetings
“Mornin’”
"[Catchphrase]"
“Good morning.”
“How’s the weather out there?”
"I was wondering when you were gonna stop by..."
“Hey [Player]’s look alike! I haven’t seen you in two weeks!”
“I haven’t seen you for a week, [Player]’s look alike!”
“Hey [Player]’s look alike. I was wondering about you.”
"Hello."
“It’s been a while.”
“Hey, [Player]’s look alike!”
“Hey, [Player]’s look alike! I haven’t seen you in a week!”
“Hey there!”
“It’s been a while. Where ya been?”
“Hey!”
“Heyo”
“It’s kinda chilly out today.”
“It’s so cold out today!”
Misc. Dialog
“I get along really great with [Mii]”
“So what if I like cute things? I can like whatever I want!”
“When I hang out with [Best Friend] I seriously lose track of all time!”
“[Mii’s] face would make a great painting. If only I could paint!”
“When [Mii] smiles, it makes me feel all warm and fuzzy.”
“I like my apartment a lot now. It’s really coming together, wouldn’t you say?”
“I just can’t get to sleep lately. I close my eyes, but nothing happens.”
“All I want is to live a long, easygoing life. That’s not too much to ask, right?”
“My friends help me cope when times get rough. I can do the same for you!”
“I always strive to be a good person.”
“Sundays make me way too excited, I usually wake up way too early.”
“Sometimes I think ignorance really is bliss. Other times that sounds crazy!”
“It bothers me to no end when I hear someone mispronounciate something.”
“It’s always weird when I have to introduce [Mii] to someone.”
“It always feels like no one is listening when I tell a funny joke…”
“Are you hungry? I bet you’re hungry. Maybe go make us a sammy?”
“It’s not healthy to keep things bottled up. Except for potions and fairies.”
“I keep all my drawers super organized! Just take my word for it.”
“Do you have a twin, [Player]’s look alike? That’d be a lot of look alikes.”
“I can’t make myself laugh when something’s not funny.”
“Traveling alone might be scary, or it might be exciting!”
“I have a feeling tomorrow is gonna be a good day! Not sure why-- I just do!”
“[Mii] should SO star in a film about bandits. Don’t you think?”
“I like to try my hardest. It makes me feel alive!”
“Everyone is getting along in your world, right? I hope so!”
“I really do relax more in my own apartment.”
“I’m something of a fashionista! It’s my thing!”
“[Mii] and I went for a walk and saw a [Collectable]”
“There are some memories I’d love to forget. Eep! So embarrassing!”
“You can’t please everyone. Just be yourself, that’s the best you can do!”
“I don’t put much stock into trends. I try to just, ya know, do my own thing.”
“If you tap a sleeping Mii’s face… Actually, I won’t spoil it for you!”
“I hope [Mii] and I are friends for ever and ever and EVER!”
“I always staying on the phone way longer than I planned to!”
“I think it’s best to just ignore any little mistakes your friends make.”
“I think I’m too slow moving. People are always waiting on me and getting mad.”
“I have an intense feeling of déjà vu right now. It’s freaking me out!”
“I’m pretty lucky, I’d say! My toast never burns!”
“I try to live everyday to the fullest. I’m behind for today. If you’ll excuse me…”
“I feel like there haven’t been many new islanders lately.”
“I can smell barbeque from a mile away. I’m pretty proud of that!”
“If [Best Friend] and I joined forced, we could seriously conquer this world!”
“Doesn’t [Mii]’s hair look great?”
“I’m still working on me. I get a little closer to perfection every day!”
“It might be hard to fathom, but I was a real rebel as a kiddo!”
“I’m addicted to gossip… which reminds me, did you HEAR about you know who?”
“I always wash my feet first in the shower. It’s almost a ritual.”
“Full-length mirrors are the best. They let me see all of my beautiful self!”
“Almost all the calls I get are from [Best Friend]. We love to chat!”
“I saw [Mii] trip on the stairs the other day. It was hilarious!”
“I’ve never had a friend quite like [Mii]. I kinda like it!”
“Things don’t have to be perfect for you to enjoy life. Isn’t that right?”
“I have a short temper. SO WHAT? WANNA FIGHT ABOUT IT?”
“[Mii] is always saying [his/her] catchphrase. It’s like, give it a break!”
“I’ve always wanted a best friend! It’s as great as I thought it would be!”
“I’m so glad we have [Mii] on this island! Great company, that one!”
“This hairstyle is starting to get on my nerves. It’s just… I don’t know.”
“I never let mistakes bother me. I know I’m gonna make a whole lot more in my life!”
“I have the most fun when I’m chillin’ with [Best Friend].”
“I wonder who has the most friends, me or [Mii].”
"When I'm bored, I like to close my eyes and drift through my memories."
"I always wanted to dance. Now with my ballet manual, I'm really doing it!"
Sweetheart Dialogue
"I always know what [Sweetheart] is thinking just by gazing into his/her eyes."
Family Dialog
“I wish certain moments with [spouse] could go on forever!”
“I’m glad I’m not an only child, I’d get SO bored.”
“It makes me so happy when I hear good news about [Child]!”
“[Child] is an adult now, but [he/she] is still my pride and joy!”
“The nice thing about siblings is, they’re obligated to always be there for you!”
“[Spouse] is such a nice guy! I’m so happy I married him!”
“Hey! You look after people, right? Take extra good care of my [brother/sister] for me!”
“I’ll never forget the moment I proposed to [spouse].”
“I wish [spouse] would help out a little more around the house.”
“I wonder what my dad thinks of the person I’ve become. I hope he’s proud.”
“I used to fight with my mom a lot. But now we get along just fine.”
“I hope nothing ever comes between [Spouse] and me”
“[Spouse] and I are married, but we do a lot of stuff on our own.”
“I love [Spouse] SO MUCH!”
“I think [Spouse] and I are the cutest couple on this island!”
“My dad used to help me with my homework. Not my chores, though.”
“My mom is the best cook ever!”
“[Spouse] makes me so happy!”
“I think life was actually more fun before I started dating. Oh well.”
“I’m pretty sure [sibling] and I aren’t cut out for traveling.”
“I’ll always support my child. No matter what.”
"My dad snores like a freight train. It's obnoxious!"
"When I look into my child's eyes, all my worries fade away."
"The sound of [Child]'s laughter is like music to my ears."
"People say that [Child] has my eyes."