なりきる

プログレッシブ和英中辞典(第4版)

なりきる

彼は今や体制派になりきってしまった
He has now turned completely into a member of the establishment.

役者は役になりきらなくては
An actor must get into his role.

そこまで冷静になりきれないのが彼の弱点だった
His weakness was that he could not be that calm.

出典　小学館「プログレッシブ和英中辞典(第4版)」