IPA: /ˈbʌstlər/
KK: /ˈbʌstlər/
A person who is energetic and busy, often involved in many activities or tasks.
She is a real bustler, always organizing events and helping others.
Bustler is derived from the word 'bustle' (from Middle English 'bustlen', meaning to move energetically or to busy oneself) combined with the suffix '-er' (meaning a person who). A bustler is a person who is busy or active, often in a lively or energetic manner.
Think of someone who is 'busy' ('bustle') and the '-er' indicates a person. A bustler is someone who is always on the move, busy with activities.