(literally) throw up everywhere / (figuratively) spout, spew (complaints, bad language, etc.)

(idiomatic) to complain; to whine

to tell a lie

(idiomatic) to utter harsh words; to use abusive language

"to spit poison": to say something meanspirited

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

(fiction) Hanahaki, an illness affecting those consumed by unrequited love that manifests as the coughing up of flowers, which clears up upon reciprocation. A fictional illness, it has found popularity among both Japanese and foreign online fanfic (especially) artists and authors for its poetic quality.