Dictionary / Vocabulary / 心機一転
しんきいってん
changing one's attitude; turning over a new leaf; getting a fresh start
Also written 心気一転
彼は心機一転やり直した。
He turned over a new leaf in life.
転職も引っ越しもして、心機一転、新たなスタートを切った。
I quit my job and moved so I could start off with a clean slate.
心機一転して出直すのが一番だね。
You'll have to turn over a new leaf.