More on Pocket an Insult from Infoplease:

• Pocket an Insult - Pocket an Insult (To). To submit to an insult without apparent displeasure. Source: Dictionary of ...
• pocket: meaning and definitions - pocket: Definition and Pronunciation
• Dictionary of Phrase and Fable: P - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "P"