| English | Hakka | 
|---|---|
| flag (n.) | ki2 | 
| flat | ben3 | 
| flat and level | piang2 mo1 mo1 | 
| flat as a pancake | ben3 tat5 tat5 | 
| flavour | mui4 | 
| flavour | mui4 tau4 | 
| flea | sit5 ma2 | 
| flick | tan2 | 
| flickering of flames | fo3 liap5 liap5 | 
| flickery of flames | liap5 | 
| fling up suddenly | hia4 | 
| flip-flops (footwear) | to1 hai2 | 
| float | fiu2 | 
| floor | ti4 la2 ha1 | 
| floorboard | ti4 ban1 | 
| flour for dusting a surface before rolling | fat6 | 
| flow | liu2 | 
| flower | fa1 | 
| flower | fa2 | 
| flush the mouth | long1 zoi4 | 
| fly (n.) | vu1 yin1 |