It was like trying to storm a medieval fortress with a popgun.
It is not a 'big bird' but, after all, I only shoot with a popgun.
Grace skedaddled, as consistency required; but with a popgun over her shoulder.
Let me take your popgun, mate, he said, extending his hand toward Henry.
They're jest waitin' fer us to trail on between them, when every man'll let fly with his popgun.