spouse

a side dish / a tangent, a digression, something to the side of the main thing

my wife

(idiomatic) to feel inferior, to feel small

(idiomatic) to lash out, vent one's anger on people who had nothing to do with the source of one's anger

everything

(colloquial) current boyfriend

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

everyone, one and all

a faithful wife who has been with one through tough times and shared hardships