variant of 嘆|叹

strokes 15
strokes after radical 11
悲叹 悲歎 bei1 tan4
to bewail; to sigh mournfully; to lament

付之一叹 付之一歎 fu4 zhi1 yi1 tan4
to dismiss with a sigh (idiom); a hopeless case

默叹 默歎 mo4 tan4
to admire inwardly

叹号 歎號 tan4 hao4
exclamation mark (punct.)

一倡三叹 一倡三歎 yi1 chang4 san1 tan4
(of literature, music) deeply moving (idiom)

芝焚蕙叹 芝焚蕙歎 zhi1 fen2 hui4 tan4
lit. when one grass burns the other grass sighs (idiom); fig. to have sympathy with a like-minded person in distress