Jisho

×
1. hum; hmmOnomatopoeic or mimetic word, expressing mild surprise or doubt
2. hm hm (light chuckle with mouth closed)Onomatopoeic or mimetic word, See also ふふ
3. uh-huhOnomatopoeic or mimetic word, See also うんうん, indicating agreement
4. mm; hmmOnomatopoeic or mimetic word, deep in thought
5. wellOnomatopoeic or mimetic word, calling attention

Discussions

to talk about this word.