| 例句 |
light-mindednessnoun a lack of seriousness often at an improper timeshe displays a light-mindedness that might be excusable in a teenager but not in someone hoping to make it in the business world facetiousness, flightiness, flippancy, frivolity, frivolousness, frothiness, levity, light-headedness, lightness, silliness cheer, cheerfulness, festivity, gaiety(also gayety), glee, gleefulness, high-spiritedness, hilarity, joviality, lightheartedness, merriment, mirth, mirthfulnesschildishness, goofiness, puerility earnestness, gravity, seriousness, soberness, solemnity, solemnness dejection, depression, despondency, dispiritedness, downheartedness, gloom, gloominess, heartsickness, joylessness, melancholy, mopes, moroseness, sadness, sullenness, unhappiness |