漫不經心

Unrestrained; to inundate or overflow; to spread everywhere; to cover or envelop; to be full of.

Function word; no; not; un-; negative prefix; used to form questions or emphasize a statement; sometimes used for rhythm.

Sacred texts or classics; to pass through or undergo; warp threads in weaving; longitude; channel in TCM; menstruation; surname.

The physical heart; the mind or intellect; feelings or emotions; the center or core of something; intention or will.