| 嘴啃泥 | zuǐ kěn ní | to fall flat on one's face | |
| 啃书 | kěn shū | lit. to gnaw a book; to study; to cram | |
| 啃老HSK 6 | kěn lǎo | (coll.) to live with and depend on one's parents even upon reaching adulthood | |
| 啃老族 | kěn lǎo zú | (coll.) adults still living with and depending on their parents |
| 1 | This dog really enjoys gnawing on bones. | |
| 2 | Nine nimble noblemen nibbled nuts. | |
| 3 | He often bites his nails, which is a bad habit. |