Her reasons for leaving were 'obvious'. = It's 'obvious' why she left.
You are stating 'the obvious'. Tell me something I don't already know.
Her doctor immediately noticed the 'obvious' signs of the disease.
(..) Ramrod. Hold out your hand. The bullet is not even in the gun when the charge is fired. Once you know, it's actually very obvious. Well, I mean, you still get... It's dangerous. - People still get killed doing that. - How? You get some smartass who (..)2006 The Prestige