stone deaf

deaf (English)

(with "the") Those who are deaf, taken as a group.. A deaf person. (obsolete, UK, dialect) Decayed; tasteless; dead.. Obscurely heard; stifled; deadened.. Unable to hear, or only partially able to hear.. Unwilling to listen or be persuaded; determinedly inattentive; regardless. (obsolete, transitive) To deafen.

stone (English)

(intransitive) To form a stone during growth, with reference to fruit etc.. (intransitive, Singapore, slang) To do nothing, to stare blankly into space and not pay attention when relaxing or when bored.. (transitive) To lap with an abrasive stone to remove surface irregularities.. (transitive) To pelt with stones, especially to kill by pelting with stones.. (transitive) To remove a stone [...]

stone-deaf (English)

Completely deaf.