Correct

白搭

/ báidā /
Strokes

Definition

no use/no good

Example

As a Verb

be of no use/good/avail; be in vain; get nothing

1
shuō
bái
白搭
  
,
huì
不会
tóng
同意
de
  

It's no use talking to him; he won't give his consent.

2
qiè
一切
xīn
辛苦
dōu
bái
白搭
le
  

All the hard work was of no avail.