Korean Sound Words
멍멍
meong-meong · sound word
What it means
A dog's bark.
When you'd use it
Talking about dogs, especially to kids — a puppy is even called 멍멍이.
Closest English
Woof woof
Example
옆집 강아지가 밤새 멍멍 짖었어.The neighbor's puppy barked all night.