恐後爭先 [－后争－]

Jyutping hung2 hau6 zang1 sin1
Pinyin kǒng hòu zhēng xiān

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 爭先恐後／争先恐后 (zhēngxiānkǒnghòu, “to vie to be first and fear to be last”).
    (syn.) 争先恐后, 爭先恐後