be (one's) pigeon



be (one's) pigeon

To be one's area of expertise or responsibility. Primarily heard in UK, Australia. I can't approve expense reports, but Betty can—that's her pigeon.
See also: pigeon

Common Names:

NameGenderPronouncedUsage
Dawn[dɔ:n]
Ambrosineam-BRO-zeenEnglish (Rare)
Primitivapree-mee-TEE-vah (Spanish)Spanish, Late Roman
Yamanu-Egyptian Mythology
Aingeru-Basque
Eva['i:və]