| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | flue | England | In England and Ireland, a flue can also refer to the passage in a chimney for conveying smoke and gases to the open air. | 1 |
| 2 | fluff | United Kingdom | Fluff is a sweet, marshmallow-like spread used in desserts and sandwiches. | 1 |
| 3 | fluff | United Kingdom | Fluff often refers to light, whimsical content in media and entertainment. | 1 |
| 4 | fluff | United Kingdom | Fluff can refer to light, soft material like cotton or feathers used in pillows or stuffed animals. | 1 |
| 5 | fluff | United Kingdom | Fluff can also refer to trivial or light-hearted content, like fluffy TV shows or fluffy news. | 1 |
| 6 | fluff | United Kingdom | Fluff can also refer to a mistake or error in speech or performance, such as a slip of the tongue. | 1 |