今是昔非 jīnshìxīfēi to turn over a new leaf Definitions Defs Origin Strokes Stroke Words Sentences Sents 今 jīn noun the present (bound form) now; the present; this (day, year, etc.)是 shì verb correct right; true; just; often used in contrast with 非 fēi昔 xī noun the past (bound form) former times; the past; in former days非 fēi wrong mistake; error; a wrong or evil deed; incorrect as opposed to 是 shì