be somebody's pigeon

be (one's) pigeon

To be one's area of expertise or responsibility. I can't approve expense reports, but Betty can—that's her pigeon. I'm trying to score tickets for the sold-out concert, and Dave told me that you're my pigeon. If you need a file pulled, I'm your pigeon—I manage all of the employee files.

See also: pigeon

Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.

be somebody’s pigeon

(old-fashioned, British English) be somebody’s responsibility or business: Somebody needs to write a report on training for the manager, but it’s not my pigeon. ♢ Gustav will have to tell them first, it’s his pigeon.

See also: pigeon

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