IPA: /ˈfrɪtərər/
KK: /ˈfrɪtərər/
A person who wastes time or resources on unimportant things instead of focusing on what is more valuable or productive.
He is a fritterer, always spending hours on trivial tasks instead of working on his important projects.
Fritterer → It is formed from "fritter" (from Middle English *frittere*, meaning to break into small pieces) and "-er" (meaning a person who). A fritterer is a person who breaks things into small pieces or wastes time and resources.
Think of someone who 'breaks' things into 'small pieces' — that's what a fritterer does, often wasting time or resources.