Where does “元氣滿滿” come from?

元氣滿滿 (Chinese) comes from Japanese [[元気]][[満々]].

元氣滿滿 (Chinese): cheery; energetic; full of spirit and energy

Definitions

Step	Language	Word	Meaning
1	Japanese	[[元気]][[満々]]	—

元氣滿滿 — Etymology, Origin & Word History | Etymology Explorer