noun
tending to look down; often looking downward
Describes a habitual or characteristic posture of looking down, often due to shyness, sadness, or lack of confidence. The suffix がち indicates a tendency.
彼女は恥ずかしそうに、うつむきがちに話した。
She spoke with her eyes often cast down, as if embarrassed.
最近、彼はうつむきがちで、元気がない。
Lately he tends to look down and seems low-spirited.