豆まめ鉄でっ砲ぽう

noun

peashooter

A toy gun that shoots dried peas or similar small projectiles. Also used figuratively in the idiom 豆鉄砲を食ったよう (looking dumbfounded, as if hit by a peashooter).

• 子こ供どもの頃ころ、豆まめ鉄でっ砲ぽうで遊あそんだ。