Correct

无缘无故

/ wúyuán wúgù / 
Strokes

Definition

no cause, no reason (idiom); completely uncalled for

Example

Definition

without rhyme or reason; for no reason at all

1
Wúyuánwúgù
无缘无故
de
的
yōulǜ
忧虑
  
/
kǒngjù
恐惧
  
/
huáiyí
怀疑

groundless worry/fear/suspicion

2
Wúyuánwúgù
无缘无故
de
的
pīpíng
批评

uncalled-for criticism

3
Wúyuánwúgù
无缘无故
dì
地
fāpíqì
发脾气

fly into a temper/rage over nothing

4
Wúyuánwúgù
无缘无故
bèi
被
kāichú
开除

be dismissed without good reason