n. [ Probably from Icel. sīra, fr. F. sire. See Sir. ] A term of address implying inferiority and used in anger, contempt, reproach, or disrespectful familiarity, addressed to a man or boy, but sometimes to a woman. In sililoquies often preceded by ah. Not used in the plural. “Ah, sirrah mistress.” Beau. & Fl. [ 1913 Webster ]

Go, sirrah, to my cell. Shak. [ 1913 Webster ]