litter up

litter something up

to mess something up with litter, trash, possessions, etc. Who littered this room up? Who littered up this room?

Name	Pronounced	Usage
Serena	sə-REEN-ə (English), se-RE-nah (Italian)	English, Italian, Late Roman
Athanaric	-	Ancient Germanic
Metrodora	-	Ancient Greek
Hildegarde	HIL-de-gahr-də	German (Rare)
Basemmath	-	Biblical Greek
Mansfield	['mænz.fi:ld]