Correct

瞎掰

/ xiābāi / 
Strokes

Definition

(coll.) to talk nonsense/to fool around

Example

As a Verb

waste one's efforts; make a vain/futile effort; work to no purpose

1
Suǒyǒu
所有
zhèxiē
这些
nǔlì
努力
sìhū
似乎
zhǐshì
只是
xiābāi
瞎掰
éryǐ
而已
  
。

All our efforts seem to be leading us up/down a blind alley.

As a Verb

talk nonsense

2
Tīng
听
tā
他
xiābāi
瞎掰
néng
能
bǎ
把
rén
人
fán
烦
sǐ
死
  
。

His silly nonsense could bore everyone to death.

3
Wǒmen
我们
bù
不
xiǎng
想
tīng
听
nǐ
你
xiābāi
瞎掰
  
。

We want no more of your nonsense.

4
Biè
别
xiābāi
瞎掰
le
了
  
。

Stop talking nonsense.