屠龍技
tou4 lung4 gei6tú lóng jìinferred
English
- advanced but impractical craftsmanship
粵語 — Cantonese
- 高超但係唔實用嘅技藝
Examples
讀數學系嚟做咩唧？學埋晒啲屠龍技。
What's the purpose of studying Maths in university when all that are taught are merely advanced but never practical?
Sources: rime-cantonese, synthesized, words.hk