聞ききみみをたてる聞き耳を立てる表記・読み:聞き耳をたてる・聞き耳立てる・聞き耳たてる・ききみみをたてる1to prick up one's ears and listen; to listen attentivelyexpressions (phrases, clauses, etc.)一段動詞札へ残す語をコピー