Mr. Fussy and Mr. Messy's Relationship

Mr. Fussy is very annoyed by Mr. Messy's uncleanliness.

Mr. Messy Upsetting Mr. Fussy

• Mr. Fussy Takes a Well—Earned Break — Mr. Messy and Mr. Fussy are on holiday together for a whole month.
• Movies — Mr. Messy's antics get Mr. Fussy removed from the Movie Theatre.

• 

  Mall — Mr. Messy shows Mr. Fussy disgusting cheese.
• Trains — Mr. Messy got Mr. Fussy squished by Mr. Rude's instant sponges and he didn't help. He also got Mr. Fussy dirty with his ice cream, which led to the sponge incident.
• Heatwave — Mr. Messy ruins Mr. Fussy's car with his ice cream and grape juice
• Paint — Mr. Messy's purple paint ruins the inside of Mr. Fussy's home but he makes it white again when he repaints. Mr. Fussy is unaware of the change (as he believes the purple paint was a nightmare) until he realizes the paint has stained the bottom of his shoes.
• Cinema — Mr. Messy lures other Mr. Men into Mr. Fussy's car.

  

• Sightseeing — Mr. Messy ends up on the same bus as Mr. Fussy and gives him a hard time.
• Airports — Mr. Messy due to the amount of metal objects he had to unload from his pockets made Mr. Fussy miss his plane and got him removed from the Airport.
• Hotel — Mr. Messy and Mr. Bounce end up in the same room with Mr. Fussy.
• Gifts - As a result of Mr. Nosey causing the gifts on their shared birthday getting mixed up, Mr. Messy ends up making a mess of the gifts that were meant for Mr. Fussy.
• Garages - Mr. Messy makes a mess of Mr. Fussy's garage while he's out bike riding.
• Snow - The results of Mr. Messy's perfect job with cleaning Mr. Fussy's walkway results in Mr. Fussy being buried in his house.
• Washing and Drying - Mr. Fussy ends up having to do his washing at Mr. Messy's house, which has a vaccum cleaner that he really ever uses.
• Parks - Mr. Fussy ends up getting caught in Mr. Messy's kite, which he is unable to reel in.

Mr. Fussy Upsetting Mr. Messy

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  Machines — Mr. Fussy gives Mr. Messy a cleanup machine.
• Collecting — Mr. Fussy and his vacuum cleaner suck up Mr. Messy's shoes and his collection.
• Cooking - Mr. Messy refuses to cook snails in Mr. Fussy's cooking class
• Parade — Mr. Fussy telling Mr. Messy that his float should be neat and tidy.

Mr. Messy and Mr. Fussy Getting Along

• Birds — Mr. Messy refuses to leave Mr. Fussy behind.
• Parties — Mr. Fussy thought it would be rude to reject Mr. Messy's invitation.
• Gifts — Mr. Messy and Mr. Fussy share a birthday.
• Toys — Mr. Fussy invited him along with Mr. Scatterbrain and Mr. Tickle to play Pass the Ticking Tomato.

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  The Dark — Mr. Fussy invites Mr. Messy to watch a movie because he prefers company rather than watching scary things alone.

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  Up and Down - The tiny Mr. Messy clones ironically provide Mr. Fussy the best dining experience the latter ever had.
• Bath and Bubbles - Mr. Messy treats Mr. Fussy to the Dillydale mud bath. An experience that Mr. Fussy surprisingly enjoys.
• Travel - Mr. Messy takes Mr. Fussy, Mr. Strong and Mr. Tall with him to the mountains.
• Garages - Mr. Messy lends Mr. Fussy a tidy bike.
• Snow - Mr. Messy offers to help clean Mr. Fussy's walkway.
• Seashore - Mr. Messy is among those that Mr. Fussy takes out to go seashell collecting, and doesn't like how Little Miss Scary scared him off.
• Goo - After the a goo incident caused by Little Miss Naughty results in Mr. Fussy's Finest Home Of The Year reward being removed, Mr. Messy shows sympathy by saying that Mr. Fussy still seems like a winner to him.
• Parks - Mr. Messy teaches Mr. Fussy how to fly a kite.
• Pests - Mr. Fussy helps remove a mouse from Mr. Messy's home.

Trivia

• They are both voiced by Rob Rackstraw in the UK version of The Mr. Men Show.