大daai6晒saai3

English

1. total superiority or on top
2. to be the best, to be the most successful, to "rule", to "call the shots", to dominate (typically used sarcastically or disparagingly)
3. above anyone else

粵語 — Cantonese

1. 指某人最巴閉，最勁，最成功；帶有諷刺意味

Examples

• 你大晒呀？

  You think you can lord it over everyone else?

• 佢老婆喺屋企大晒。

  It's his wife who calls the shots at home.

• 你升咗做經理嘛，你大晒啦而家，開心啦？

  You've been promoted to management now, you rule this place! Happy?