(idiomatic) tears (drops from the eyes)

pain, ache, sore / grief, distress

unrequited love, a broken heart; hopeless romantic

heartbreak / unrequited love

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

(literary) they (about women or girls)

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

express

expression (by words, facial, attitude) / representation (of art, play, music) / performance (of actor, player, ...)

rain, rainfall / a rainy weather / (figuratively) something falling like rain