Did you mean: to hem to aim to dam to dun touhun ?
| 哼 | hēng | to groan / to snort / to hum / to croon / humph! |
| 哼唱 | hēng chàng | to hum / to croon |
| 吞吞吐吐 | tūn tūn tǔ tǔ | to hum and haw (idiom); to mumble as if hiding sth / to speak and break off, then start again / to hold sth back |