庸碌的情怀
[yōng liù de qíng huái]
'Yonglu's Sentiment': This username reflects someone who carries deep sentiments and nostalgia in an ordinary and monotonous life. '庸碌' (yōnglù) refers to a mediocre, routine-filled life; while '情怀' (qíng huái) means sentiments or emotions, often those deep ones about life.