extremely obvious and impossible not to notice► unmistakable: unmistakable sight/sound/smell etc · The secretary of state said the measures are designed to send the regime a clear and unmistakable signal.· the unmistakable sounds of mariachi music
► blindingly/perfectly/quite obvious informal so obvious that it is impossible not to notice: · The reason she stopped smoking is perfectly obvious: she's pregnant.· a blindingly obvious mistake
► speaks for itself if you say that a fact speaks for itself , you mean it shows that something is so obviously good or obviously bad that you do not need to tell people how good or bad it is: · The quality of our products speaks for itself.· The fact that so many parents refuse to send their children to the school speaks for itself.
► self-evident formal facts, ideas etc that are self-evident are obvious and true, although some people may not accept them or know about them: · The facts in this case are self-evident and cannot be denied.· self-evident truthsit is self-evident that: · It is self-evident to most people that the government is under no obligation to finance the arts.
► it sticks/stands out a mile British informal you say it sticks or stands out a mile when you think that someone's character, feelings, or background are obvious: · I'm absolutely sure he's a retired army officer. It sticks out a mile.· You can see he's desperately jealous. It stands out a mile.
► it sticks/stands out like a sore thumb you say it sticks or stands out like a sore thumb when something looks very different from everything around it: · I'm not going to the party dressed like this - I'd stick out like a sore thumb.
► you just/only have to ... you say that you only have to look at something, read something etc when you think something is so obvious that anybody will notice it: · You only have to look at Turner's later oil paintings to see what a genius he was.· You just have to look at family photos from that time to see that there was a lot of sadness and bitterness over my parents' divorce.
► be written all over somebody's face if you say that a fact or feeling is written all over someone's face you mean that you can see, just by looking at the expression on their face, that it is true: · You're in love with him. It's written all over your face.· When Joey opened the package and saw that it wasn't a fire engine, the disappointment was written all over his face.
► you can't miss it you say you can't miss it when you are giving someone directions to a place that is very easy to find or notice: · Their house is on the left. It has a pink door. You can't miss it.
► be staring somebody in the face if something such as a solution to a problem is staring you in the face , it is very obvious - use this especially when someone does not notice or realize something even though it is very obvious: · The solution was staring me in the face.· The answer had been staring him in the face for months.