perk up

目が覚める、ピンと立つ、ピンと立てる

perk up の類語

stick up, up, pick up, cast up, brace, stimulate, rise, gain, improve, escalate, raise, buck up, perk, look up, hoist, lift, graduate, rear, set up, boost, brace up, arouse, pep up, energize, cheer, get ahead, hike, levitate, grow better, throw up, fresh up, gain vigor, enliven, buoy up, kindle, raise up, shape up, invigorate, renew, revive, refresh, lift up, percolate, fire, show improvement, amend, rear up, uphold, erect, jazz up, heist, elevate, snap up, progress, mend, develop, sky, warm, uplift, advance

perk up の反意語

stifle, de-energize, de-escalate

perk up の言い換えを探すには

perk up（目が覚める）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。