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Meaning of know ball | Babel Free

Verb CEFR B2

Definitions

  1. Synonym of know one's stuff.
    intransitive, slang
  2. Used other than figuratively or idiomatically: see know, ball; to be knowledgeable about a ball sport.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

know beans about know better know every trick in the book know fine well know from a bar of soap know full well

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