mute (device for dulling the sound of an instrument)

(colloquial) current boyfriend

everything

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

everyone, one and all

to tell a lie

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

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

"to spit poison": to say something meanspirited

make witty remarks, come out with a bon mot