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
BlasBLAHSSpanish
Demetrius[də'mi:triəs]
SjangSHAHNGLimburgish
Jacobson['dʒeikəbsn]
Derval-Irish
StewartSTOO-ərt, STYOO-ərtEnglish, Scottish