Correct

该着

/ gāi zhāo / 
Strokes

Example

As a Verb

(just) be one's/sb's luck

1
Tā
他
yòu
又
méi
没
gǎnshàng
赶上
huǒchē
火车
  
,
gāi
该
zhāo
着
tā
他
dǎoméi
倒霉
  
!

He missed his train again. That was just his luck!