| 口 |
kǒu yín | oral sex / fellatio |
| 口 |
kǒu | mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls |
| 淫 |
yín | excess / excessive / wanton / lewd / lascivious / obscene / depraved |
| 淫 |
yín | variant of 淫 |