► 名詞音痴  [(1)おんち]    
meaning:  out of touch  rank: 3☆ 
彼は
流行音痴だ ⇨ He’s totally out of touch with the latest trends, fashion, etc.
音痴  [(1)おんち]    
meaning:  tune  rank: 3☆ 
彼は音痴だ ⇨ He can’t carry a tune  
(☛ Literally means “sound idiocy”)More examples:- 彼は全く方向音痴だ ⇨ He has no sense of direction