Inserting negation to words is a very bad practice.
Instead of saying: "Not cloudy at all today", say "Clear sky today, some scattered clouds though".
In general, always speak in a positive straightforward way, even when you want to confuse someone.
Instead of saying: "Not cloudy at all today", say "Clear sky today, some scattered clouds though".
In general, always speak in a positive straightforward way, even when you want to confuse someone.