Correct

磨得开

/ mó de kāi / 
Strokes

Definition

unembarrassed/without fear of impairing personal relation

Example

As a Verb

not feel embarrassed; not take a pique;not take offence

1
Nǐ
你
dāngmiàn
当面
wākǔ
挖苦
tā
他
  
,
tā
他
liǎnshàng
脸上
mó
磨
de
得
kāi
开
ma
吗
  
?

Don't you think your sarcastic remarks to his face would embarrass him?

As a Verb

be able to act impartially

2
Nǐ
你
jùjué
拒绝
tā
她
qǐng
请
nǐ
你
chīfàn
吃饭
  
,
nǐ
你
mó
磨
de
得
kāi
开
ma
吗
  
?

Don't you find it difficult to refuse her invitation to dinner?

As a Verb

be convinced; come round

3
Zhè
这
jiàn
件
shì
事
wǒ
我
mó
磨
de
得
kāi
开
  
,
nín
您
jiù
就
fàngxīn
放心
bā
吧
  
。

You can rest assured that I will come round to it.