0 used to describe things such as clothes, patterns, or decorations that are very similar, or are the same colour , especially when you think this is not attractive:
I am not particularly a fan of a matchy-matchy themed table.
Instead of matchy-matchy patterns, coordinate a few colours.
The green is mellow enough to wear with orange - plus the shoes and bag aren't too matchy-matchy .
The range includes a simple cuboid bedside table, as well as a dressing table and wardrobe, though that might all be a bit matchy-matchy for some tastes.
The classic flap bag in neon pink is another fabulous accent- emphasis on accent, not screaming matchy-matchy .