风华正茂 | fēng huá zhèng mào
Xi Jinping used this chengyu during a speech at a Central Party study session earlier this year.
Meaning
In one’s prime; with the vigorous spirit of youth (造句)
Original
“我讲过，中国共产党立志于中华民族千秋伟业，百年恰是风华正茂！”
Source
July 31, 2020 习近平：贯彻落实新时代党的组织路线 不断把党建设得更加坚强有力