فهو

فَاهٍ ذ , formed by transposition from فَائِهٌ, A man who reveals, or discloses, everything that is in his mind; like فَاوُوهَةٌ; (Fr, in S and TA, art. فوه;) and so فَاهٌ: (Fr, in TA ibid.:) and فَاهٍ بِجُوعِهِ one who reveals his hunger. (TA ibid.)