慨叹 kǎitàn to sigh with regret Definitions Defs Origin Strokes Stroke Words Sentences Sents 慨 kǎi to sigh (bound form) to sigh with emotion; to lament叹 嘆 tàn verb to sigh (bound form) To exhale deeply to express sadness, frustration, or exhaustion; to sigh. Often used in 叹气 tànqì.
