go downhill

左前になる、坂を下りる、うらぶれる

go downhill の類語

go to the dogs, fall, drop, fail, go down, come down, decline, collapse, fall off, fall away, drop off, slope, touch bottom, die, list, descend, wear thin, grade, rain, keel, flag, crash, pitch, give way, cant, climb, sink, lean, retreat, pine, dip, languish, peter out, wear away, fade, come apart, go to pieces, down, break, bank, parachute, plunge, rise, cave in, slump, crumble, ascend, wilt, swag, incline, tip, go off, give out, founder, go under, poop out, subside, slide, gravitate, slip

go downhill の反意語

improvement, ascend

go downhill の言い換えを探すには

go downhill（左前になる）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。