現學現賣 [现学现卖]

Jyutping jin6 hok6 jin6 maai6
Pinyin xiàn xué xiàn mài

Definitions (Wiktionary)
  1. phrase, idiomatic
    immediately wielding new knowledge
Examples (Wiktionary)
  1. Mandarin
    现学现卖
    現學現賣
    xiàn xué xiàn mài
    • immediately wielding new knowledge