Bravo Sierra slang
Something foolish or making no sense
What he said is just complete Bravo Sierra.
I call Bravo Sierra on her post.
Used to describe someone who is naive, gullible, inexperienced, easily fooled, ignorant, unsophisticated, etc.
To say, or believe something or someone that seems completely crazy, delusional, or stupid
someone who is stupid or crazy
In the NATO phonetic alphabet, Bravo and Sierra represent the letter B and S that are an abbreviation for “Bullshit”.
Someone who is totally bad at doing something.
Mary really can't sing for toffee.