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
Wanda['wɔndə]
AarÓN-Spanish
Liudvika-Lithuanian
Andreu-Catalan
Caelius-Ancient Roman
Frost[frɔst]