Free spirit refers to one who is carefree. The term free spirit translates to freigeist in the German language.
frei wie ein Vogel
freier Geist
Free in German is Frei.
Heiliger Geist
To say the words free spirit in the Chinese language you say ziyou jingshen. These words are said in Latin as spiritu.
koffeinfrei
Es ist frei is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
The German equivalent of Carla is Karla. In German it means "efficient"; "free"
Sie sind frei.
A heart with wings i'd say.
ru'akh khofshit (רוח חופשית)
free spirit
Geist.