mō​pá​gǔn​dǎ

season

摸爬滚打 (摸爬滾打) mō​pá​gǔn​dǎ
season expression
to become seasoned or experienced through long-term practice in a profession or field
struggle verb
to go through challenging experiences or undergo rigorous physical training

Frequency

Movie subtitles
0.150 per million appears in 0% of films
Written text
1.37 per million

Sources

Definitions
CC-CEDICT