noun which may take the genitive case particle 'no', na-adjective
obvious; transparent; blatant
Colloquial, often used when a lie, disguise, or secret is easily seen through. Reduplicated form of ばれる (to be exposed).
See also: ばれる
その言い訳はバレバレだよ。
That excuse is so obvious.
変装がバレバレで、すぐに気づかれた。
The disguise was so transparent that I was noticed right away.