侧耳细听cè ěr xì tīng

be all ears; give (/bend/have) an intent ear to; incline (/strain) one’s ears and listen attentively; keep one’s ears open; lend one’s ears seriously to; listen intently to; listen with both ears;open-eared; prick up one’s ears
❍ 黛玉听了，倒也十分感慨缠绵，便止步～，……(《红楼梦》271)Strangely touched by this,she stopped to listen intently.

侧耳细听cè ěr xì tīnɡ

形容仔细听人讲话的样子。也作“侧耳谛听”。

侧耳细听cèěr-xìtīng

〔偏正〕 侧耳，耳朵侧向某一方向。细听，仔细地听。想听得清楚而侧着耳朵仔细听。《红楼梦》23回：“黛玉听了，倒也十分感慨缠绵，便止步～。”
△ 描写听的情状。
也作“侧耳谛听”。