Correct

八辈子

/ bābèizi /
Strokes

Definition

(fig.) a long time

Example

As a Noun

eight generations—very long time

1
dōu
shì
bèizi
八辈子
qián
以前
de
shìr  
事儿
le
  

That was a million years ago.

As a Noun

(of luck) bad, unfortunate, rotten, terrible

2
zhēnshi
真是
dǎo
le
bèizi
八辈子
méi
le
  

What a long string/run of bad luck I've got! / Luck ran terribly against me. / My bad luck was sealed eight generations ago.