emotional instability

(intransitive) to cry; to weep; to sob / (transitive) to grieve over something

emotion, feeling, spirit

unstable

instability

(formal) Female third-person singular pronoun; she, her, girlfriend

(colloquial) a girlfriend (a female partner in a romantic relationship)

(literary) they (about women or girls)

conjunctive form of 泣く (naku) [godan]

straight, not bent