未戒奶
mei6 gaai3 naai5wèi jiè nǎi
English
- young and immature [colloquial]
- young and immature; literally: yet to quit milk
粵語 — Cantonese
- 形容一個成年人仲係好似細路仔咁，好傻好天真
Examples
佢都成廿歲人，仲好似未戒奶噉款。
He is already in his twenties, and his mannerism resembles a toddler.
Sources: cc-canto, rime-cantonese, words.hk