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Phrase(s): darken someone’s door
Fig. [for an unwelcome person] to come to someone’s door seeking entry. (As if the visitor were casting a shadow on the door. Formal, or even jocular.) • Who is this who has come to darken my door? • She pointed to the street and said, "Go and never darken my door again!"
McGrawhill's American Idioms And Phrasal Verbs