Adverb
to an extreme degree
Source: WordNetYou can be screamingly blind to the obvious if you don't realize that you have not opened up all the doors of your mind. Glen Cook
screamingly funny Source: Internet
Reminds me of reading the Ruby on Rails Google group… and seeing questions where the answer would be screamingly obvious if the person actually knew a lick of Ruby… while they’re saying they have a lot of RoR experience…. Source: Internet
I’m putting this out here, but I’m not seeing screamingly obvious patterns, though perhaps you, readers, will do better. Source: Internet