現學現用 [现学现－]

Jyutping jin6 hok6 jin6 jung6
Pinyin xiàn xué xiàn yòng

Definitions (CC-CEDICT)
  1. to immediately put into practice something one has just learned (idiom)
Definitions (Wiktionary)
  1. phrase, idiomatic
    to put in practice something that one just learned