Level 6 · word 18,328 of 20,000 booby /ˈbuːbi/ American n. 傻瓜, 笨蛋 Definitionn. a stupid or foolish personExampleHe felt like a booby after forgetting his own phone number.忘记自己的电话号码后,他觉得自己像个大笨蛋。