Definition of and no mistakechiefly British, old-fashioned
- She's the one I saw, and no mistake.
: to blunder in the choice of
: to misunderstand the meaning or intention of : misinterpret
: to make a wrong judgment of the character or ability of
: a wrong judgment : misunderstanding
: a wrong action or statement proceeding from faulty judgment, inadequate knowledge, or inattention
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