粵典 (words.hk)香港短語
比喻經驗豐富嘅人畀小問題難到，或力量強大嘅人被小人物打低 (Figuratively experienced person to fail a task which he/she should be familiar with, or a powerful person being defeated by small potato. Literally: small puddle trapping marine dragon)
語句用例
你咁大隻都唔夠班中學生打？今次你真係「氹仔浸蛟龍」喇。
You're so well-built and you lost to a group of secondary school boys? That's like a rock being cracked by small potatoes.