When I say a lot, I mean A LOT. Scroll down if you want.
I made up some, btw-

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Decidueye: What do you call a snobbish criminal falling down the stairs?
Mega Banette: wh-
Mimikyu: Mega Banette.
Mega Banette: fuck you-
Mimikyu: later-
Mega Banette: *loss of words*
Decidueye: wait what

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Alolan Marowak: Mimikyu, can you not attack everything you see?
Mimikyu: whaaaat? I don't do that-
Gengar: hey, Mimikyu-
Mimikyu: *punches Gengar in the face*

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Pumpkaboo: I'm bored.
Mimikyu: ...
Haunter: don't
Decidueye: don't
Gastly: don't
Banette: don't
Sableye: don't
Dusknoir: don't
Alolan Marowak: don't
Mismagius: don't
Phantump: don't
Mimikyu: hEY BORED, I'M MImIKYU!

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Gengar: *in group chat* I'm dying lol
Mimikyu: oh F
Dusclops: like choking?-
Gengar: No I'm actually dying. A guy hit me with a car at McDonald's, the "lol" is just a habit.
Dhelmise: wait what-
Gengar: *sends picture of him in ambulance*
Mimikyu: Gengar wtf is up with you-

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Gengar and Haunter (no I do not ship this fuck off): *reach for the burger at the same time, touch hands, look into each other's eyes, romantic music plays, rose petals fall from the sky*
Mimikyu and Banette: *reach for the burger at the same time and their hands touch*
Also Mimikyu: get the fuck off my McDonald's

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Yamask: *flirts with mimikyu*
Also Yamask: you seem quiet today, Banette.
Banette: no-one plans murder out loud.

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Banette: describe yourself in one word.
Mimikyu: yours.
Banette: disgusting.
Also Banette: but say that again in front of Gengar, I want to show off our relationship.

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Gastly: do you ever look at two pokémon and wonder why they haven't kissed yet?
Misdreavus: every fucking day.
Mimikyu, next to Banette: Why are you looking at us

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Banette: love is dead.
Rotom: you're making a fucking valentines card for Mimikyu
Banette: this is isn't a card, it's a secret code
Rotom: why are you sticking loves hearts on it then
Banette: that's for affect *adds a heart saying "This is NOT a secret code!!"*

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Froslass: if mimikyu jumped off a cliff, would you too?
Banette: *internally* that's like my life jumping off a cliff-
Also Banette: *in reality* pfft, of course not.
*that night*
Banette: *thinking long and hard what he would do if mimikyu jumped off a cliff*

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*at Mimikyu's funeral*
Lunala: can I just have a talk with her?
Dusclops: sure *walks off*
Lunala: *to coffin* I know you're not dead mimikyu, so get the fuck up
Mimikyu: no shit, Sherlock.

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Mimikyu: SOMEONE DIED IN THE LIVING ROOM
Gengar: guess it isn't a living room anymore Decidueye: the door is over there, Gengar.

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Flight attendant: make sure all small things are in the cupboard above.
Mismagius: *looks at the tied up mimikyu in the cupboard*
Also mismagius: Ok, we're all good.

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*Banette falls down*
Mimikyu: BANETTE ARE YOU OK? DO YOU WANT ME TO CALL A DOCTOR?
*Alolan Marowak falls down*
Mimikyu: lol

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Mimikyu: WHY DO YOU BLAME ME?
Shuppet: IT'S OBVIOUS YOU DID IT!
Gengar: The kettle did light on fire, though,
Yamask: BECAUSE FROSLASS ADDED FUCKING POWDER
Froslass: THIS IS DEFYING LOGIC!
Banette: guys, I literally just wanted to know who kicked Sableye out the window. What has the kettle lighting on fire got to do with that?

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Mimikyu: Bacon bits are just meat crumbs.
Banette: Madam, I'm gonna have to ask you to never open your mouth again.

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Mimikyu: can I-
Banette: no
Mimikyu: YOU DIDN'T EVEN LET ME FINISH!
Banette: you're gonna ask my if you can go out and murder someone, aren't you?
Mimikyu: no! I could have asked for some cereal!
Banette: oh. Ok tell me then.
Mimikyu: can I-
Banette: no, I've changed my mind.

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Mimikyu: kiss me if I'm wrong, but legendaries don't count as real Pokémon, right?
Banette: Are you just finding another excuse to make me kiss you
Mimikyu: nO-

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Mimikyu: I know how to kill a man
Phantrup: Stab him?-
Mimikyu: no, tell him that you're pregnant.
Phantrup: wait did you say that to Banette
Mimikyu: maybe, as a revenge for breaking the Nutella jar.
Banette: *is dying in the other room*

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Decidueye: why are ya'll looking outside the window?
Gengar: the tv broke, so we're watching mimikyu and Banette have an argument.

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Mimikyu: please god bless me with an angel who I will forever love
Banette: *climbs out of trash can after scaring a bunch of kids*
Mimikyu: Jackpot

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Mimikyu: I do
Banette: no
Mimikyu: yes
Banette: if you can't understand your own boyfriend then idk if you can read
Mimikyu: idk if you can think
Haunter: I leave for a second and the conversation has changed entirely

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Ok that's all byeh !!

(Sorry I love incorrect quotes- and manette is my otp now, so fuck off haters-)