意味：上手にこなす勘を失ってしまう ＜例＞ The guitarist does not play as well as he used to... it seems he is losing his touch. （あのギタリストは以前ほどうまく弾けなくなっている・・・。腕がにぶってきてるみたいだな。） どの分野でも一流と呼…