Mind: mind one's P's and O's 　小心翼翼 be absent-minded　　　　心不在焉 keep one's mind on　　　专心致志 be broad minded　　　　心胸宽阔 have sth on one's mind　心事重重 one can't keep one's mind on two things at the same time 一心不可而用 both the mind and strength are worm out　　心力交瘁 the mind wanders / have not upright 　心术不正 out of sight, out of mind　　眼不见心不烦 be narrow-minded　　　心胸狭窄 be kind-hearted　　　　心地善良 

heart: heart of stone　　　铁石心肠 set one's heart at rest　心平气和 heart stands still 　　提心吊胆 from one's heart　　真心实意 one's heart still fluttering with fear　心有余悸 be downhearted　　心灰意冷 be black-hearted and cruel 　心黑手辣 be heart-stricken　　心如刀割 be softhearted　　　心慈手软

Others: one's mind is in a tumult 　心潮澎湃 feel quite at ease　　心安理得 willingly and gladly　　心慈手软 be wild with joy　　　心花怒放 fit and happy 　　　　心宽体胖 fremble with fear　　心惊胆战 relaxed and happy　　心旷神怡 very much upset and all confused　心乱如麻 be fully satisfied　　　心满意足 share the same feeling　　　　心心相印 be in an impulsive moment　　心血来潮 in a restless and jumpy mood　心猿意马 submit willingly 　　　　　　　心悦臣服 have a tacit understanding　　心照不宣