How To Use Clutter up In A Sentence

Some people say they're unsightly, and that they clutter up the place. Times, Sunday Times
If you don't, the rear speakers will clutter up the room to little purpose. Times, Sunday Times
Remove some of the furniture if you think it's going to clutter up space.
This had been too halcyon a day to clutter up the memory of it with some backwoods bully's melodramatic bellowings. SOMETHING IN THE WATER
I'd rather not clutter up the car with a portable one. Times, Sunday Times

And anyway, these protesters shouldn't be allowed to clutter up the pavements.
It can remove the deposits of pigment that clutter up old cells whether in tissue culture or in the brain.
I would willingly forgo all the high-tech gadgets that clutter up new cars in favour of a genuine spare. Times, Sunday Times
This is particularly true in winter, when scarves, boots, sweaters and other outerwear can clutter up hallway or mudroom space.
If you don't, the rear speakers will clutter up the room to little purpose. Times, Sunday Times
Something new - by now, you're probably thinking that I don't listen to any of those newfangled popular beat combos that clutter up the hit parade.
Some people say they're unsightly, and that they clutter up the place. Times, Sunday Times
Serious money can be made out of loyalty cards, the fiddly bits of plastic that clutter up the wallet and delay the simplest shop transaction. Times, Sunday Times
I would willingly forgo all the high-tech gadgets that clutter up new cars in favour of a genuine spare. Times, Sunday Times
The clutter upstairs seemed rearranged in some maddeningly imperceptible way, and it, too, had its own noise, which alternated between a susurration and a high-pitched buzz. The Secret Animal
I'd rather not clutter up the car with a portable one. Times, Sunday Times
I would willingly forgo all the high-tech gadgets that clutter up new cars in favour of a genuine spare. Times, Sunday Times