gèng​shàng​yī​céng​lóu

improve further

更上一层楼 (更上一層樓) gèng​shàng​yī​céng​lóu
improve further adverb
to reach a higher level of achievement, proficiency, or status; to make even greater progress

I wish your career reaches new heights in the New Year.

Frequency

Movie subtitles
1.10 per million appears in 1% of films
Written text
1.91 per million

Sources

Definitions
CC-CEDICT