make no bones

clear conspicuous discernible evident glaring noticeable overt palpable understandable unmistakable visible

barefaced big as life clear cut crystal clear distinct indubitable manifest marked observable open open and shut out in the open patent perceivable plain self-evident transparent unambiguous under one's nose unequivocal

concealed dark dull hidden inconspicuous indefinite indistinct invisible mistakable obscure obscured secret uncertain unclear unintelligible unknown unnoticeable unsure vague

doubtful dubious equivocal improbable questionable real unlikely