自暴自棄 (じぼうじき) Japanese meaning | KotomoraMeanings
1
na-adjective, noun which may take the genitive case particle 'no', noun
desperation; despair; self-abandonment
yojijukugo (four-character idiom)
A state of giving up on oneself, often leading to reckless or self-destructive behavior. Used as a noun or adjectivally with な or の.
In a state of despair, he took dangerous actions.