have down

Also found in: Thesaurus, Idioms.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Verb1.have down - have (something) mastered; "She has the names of the fifty states down pat"
know - have fixed in the mind; "I know Latin"; "This student knows her irregular verbs"; "Do you know the poem well enough to recite it?"
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References in periodicals archive ?
I cannot imagine what life would be like if my sister did not have Down syndrome.