pecha-pecha
Eating in a messy, lip-smacking way — a pet lapping water, or a child eating something sticky and making wet sounds.
💡A dog drinking water — 'The dog was pecha-pecha lapping water.'
犬が水をぺちゃぺちゃ飲んでいる。
The dog was pecha-pecha drinking water.
The puppy was ___ lapping up water from the bowl.
子犬がお皿の水を○○飲んでいた。