noun which may take the genitive case particle 'no', na-adjective, noun
noncommittal; indecisive; on the fence; neither one nor the other
Describes a person, attitude, or answer that avoids committing to either side; often carries a negative nuance of being wishy-washy or evasive.
彼の返事はいつもどっちつかずで、はっきりしない。
His replies are always noncommittal and unclear.
どっちつかずの態度をとるのはやめて、賛成か反対か言ってください。
Stop being on the fence and tell me whether you agree or disagree.