垂頭喪氣的,無精打采的,悶悶不樂的
Downhearted \Down"heart`ed\, a. Dejected; low-spirited.
downhearted adj : low in spirits; "lonely and blue in a strange city"; "depressed by the loss of his job"; "a dispirited and resigned expression on her face"; "downcast after his defeat"; "feeling discouraged and downhearted" [syn: {blue}, {depressed}, {dispirited}, {down(p)}, {downcast}, {down in the mouth}, {low}, {low-spirited}]