noun, noun which may take the genitive case particle 'no'
belligerent attitude; readiness to fight
Describes a confrontational stance or posture, often used with ～の or ～になる to mean 'looking for a fight' or 'in a fighting mood'.
彼は喧嘩腰の態度で話し合いに臨んだ。
He approached the discussion with a belligerent attitude.
あの人はいつも喧嘩
That person is always ready to fight, so it's hard to talk to them.