Sodding is used by some people to emphasize what they are saying, especially when they are angry or annoyed.

Why do Brits say sod it?

If someone calls another person or something such as a job a sod, they are expressing anger or annoyance towards that person or thing. If someone uses an expression such as sod it, sod you, or sod that, they are expressing anger or showing that they do not care about something.

Is sod a bad word in Britain?

just vulgar. sod off (BrE, taboo, slang) (usually used in orders) to go away: Sod off, the pair of you! The Cambridge ALD calls most uses of sod "offensive".