世界第一 (sai3 gaai3 dai6 jat1) — Number one in the world; the best in the world. in Cantonese
sai˗₃世gaai˗₃界daiˍ₆第jatˉ¹一Mandarin Pinyin: shì jiè dì yī
Meaning of 世界第一
noun phraseNumber one in the world; the best in the world.
adjectiveThe world's first; the best in the world.