欷歔 xīxū to sob Definitions Defs Origin Strokes Stroke Words Sentences Sents 欷 xī to sob (bound form) to sob; to weep; to sigh in grief; often used in the compound 欷歔 xīxū歔 xū to sigh (bound form) to sigh or sob, as used in the word 歔欷 xūxī