To lower one's eyes or eyebrows, indicating a focused or thoughtful state; to look down while concentrating or playing an instrument.

A kind or gentle appearance; a peaceful and friendly expression, often in the phrase 低眉善目 dī​méi​shàn​mù

To be submissive, compliant, or humble; showing obedience to those in power, as in 低眉屈膝 dī​méi​qū​xī

To look downcast or dejected; describing a state of worry, sorrow, or being in dire straits.