The phrase "space hog" refers to something or someone that takes up more space than necessary, often causing inconvenience or frustration to others. Full definition
Make one last uncluttering sweep with freeware CCleaner, which deletes old temp files and other space hogs, or at the very least run Windows» disk cleanup (in Windows search — look for «disk cleanup,» then choose «Free up disk space on this PC»). (laptopmag.com)
Chances are the plastic ones - often bearing the recycling numbers 1, 2, 3, 5, 6, or 7 — contain Bisphenol - A anyway, making them potential health hazards as well as space hogs. (styleathome.com)
Stacked on shelves or tucked into baskets, these traditional space hogs inside closets and cabinets are naturals at exuding serenity. (bhg.com)