tone-deaf

形容词adjective

1. 1Unable to clearly distinguish the difference in pitch between different notes.
2. 2colloquialHaving little or a shallow or banal appreciation of music, whether or not as a result of tone deafness.
3. 3colloquial, figurativeOut of touch with the experience of ordinary people.
4. 4colloquial, figurativeInsensitive and offensive as a result of not noticing the current social context.