不bat1知zi1幾gei2

English

1. Very
2. very; beyond imagination; to imply that the hearer or the others does not realize how high the level is

粵語 — Cantonese

1. 非常、好，到一個超出對方設想嘅地步，暗示對方或其他人唔了解程度之高

Examples

• 佢咩唔中意iPad呀，佢今年生日收到都不知幾開心。

  He doesn't like iPad? You have no idea how happy he was when he got it on his birthday this year.

• 尋日樓下舞龍舞獅，不知幾大陣象。

  Tatoeba · thesilhouette CC BY