Chinese
|  | 
 flower; blossom; to spend (money, time) flower; blossom; to spend (money, time); fancy pattern | heart; mind | 
| simp. and trad. (花心)
 | 花 | 心 | 
Adjective
花心
-  (slang) having a roving eye; promiscuous, fickle in love affairs
-  花心的男人  ―  huāxīn de nánrén  ―  a womaniser
 
Etymology 2
Literally: "flower's heart".
Noun
花心 
-  centre of a flower
Derived terms