| English | Hakka |
|---|---|
| on the hour | dap5 zin4 |
| on the top side | men4 tiu2 |
| on top of a situation | tiam4 |
| once | yit5 cu4 |
| one | yit5 |
| one (in card games) | yau1 |
| one and a half | zak5 ban4 |
| one fifth | ng3 fun4 zu1 yit5 |
| one hundred | yit5 bak5 |
| one hundred and one thousand | sip6 yit5 van4 |
| one hundred and ten | bak5 yit5 |
| one hundred and ten | yit5 bak5 yit5 |
| one hundred million | yit6 |
| one hundred thousand | sip6 van4 |
| one million | yit5 bak5 van4 |
| one o'clock | yit5 diam3 zung1 |
| one o'clock | yit5 diam3 |
| one third | sam1 fun4 zu1 yit5 |
| one thousand | yit5 cien1 |
| one thousand and one | yit5 cien1 lang2 yit5 |
| one thousand and ten | yit5 cien1 yit5 sip6 |
| one thousand one hundred | yit5 cien1 yit5 |
| one thousand one hundred | cien1 yit5 |
| one way street | dan1 cin2 lu4 |
| one who decieves | tai4 gun4 giok5 |
| one who doesn't know what is going on around | ziang3 dai3 ha2 ma2 |
| one who fritters away his/her last possessions | sai1 ga1 mui1 |
| one's past | boi4 gin3 |
| oneself | ci2 ga1 |
| onion | cung1 |
| onion | yong2 cung1 |
| onion bulb | cung1 tiu2 |
| only | ciang4 he4 |
| only | ciang4 |