Correct

十之八九

/ shí zhī bā jiǔ /
Strokes

Definition

most likely/mostly (in 8 or 9 cases out of 10)/vast majority

Example

Definition

nine in ten; eight or nine cases/chances out of ten; in all human probability; most likely; in all likelihood

1
Shízhījiǔ
十之八九
huì
chídào
迟到
  

It is ten to one that he will arrive late.

2
Shízhījiǔ
十之八九
míngtiān
明天
huì
xiàxuě
下雪
  

Ten to one it will snow tomorrow.