释义 |
litter up litter (something or some place) upTo make something or some place very messy or untidy. I hate the way he litters up his desk with papers and dirty plates—it just looks really unprofessional. The room wasn't clean for more than an hour before the kids had littered it up with toys and bits of food.See also: litter, uplitter something upto mess something up with litter, trash, possessions, etc. Who littered this room up? Who littered up this room?See also: litter, up |