In british english the expression and that's flat! Is used to stress that a statement or decision is definite and will not be changed. Yes, you can use flat directly in your web browser without downloading or installing software.

A flat is an apartment. It's called a flat because all the rooms in it are usually on the same floor. The word flat is much more common in british than american english. Flat land is level, with no high hills or other raised parts. To the north lie the flat and fertile farmlands of nebraska. Level and smooth, with no curved, high, or hollow parts: Level but having little or noรขโ‚ฌยฆ.

To the north lie the flat and fertile farmlands of nebraska. Level and smooth, with no curved, high, or hollow parts: Level but having little or noรขโ‚ฌยฆ. Learn more.