noun which may take the genitive case particle 'no', taru-adjective, adverb taking the 'to' particle
brimming with fighting spirit; full of fight
Describes a person or attitude intensely eager to compete or fight, often used in sports, debates, or confrontational contexts. A yojijukugo with a literary or emphatic feel.
彼は闘志満々で試合に臨んだ。
He faced the match brimming with fighting spirit.
選手たちは闘志満々の表情を見せた。
The athletes showed expressions full of fight.
A yojijukugo composed of 闘志 (fighting spirit) and 満々 (brimming, full of). The exact historical derivation is uncertain, but it follows a common four-character idiom pattern.