老頑童
lou5 waan4 tung4lǎo wán tónginferred
English
- old imp, kidult; an old person who behaves like a child
粵語 — Cantonese
- 年紀大但行為舉止都好似小朋友嘅人
Examples
我爺爺真係老頑童嚟嘅，七十幾歲人都咁鍾意整蠱人。
My grandfather is such a kidult. He is in his seventies but still loves to play tricks on others.
Sources: rime-cantonese, synthesized, words.hk