We found 2 dictionaries that define the word be a past master at doing something:

General (2 matching dictionaries)

▸ Words similar to be a past master at doing something ▸ Usage examples for be a past master at doing something ▸ Idioms related to be a past master at doing something ▸ Wikipedia articles (New!) ▸ Words that often appear near be a past master at doing something ▸ Rhymes of be a past master at doing something ▸ Invented words related to be a past master at doing something