Correct

不打紧

/ bù dǎjǐn /
Strokes

Definition

unimportant/not serious/it doesn't matter/never mind

Example

As an Adjective

unimportant; of no consequence (at all)

1
Yǒudiǎnr  
有点儿
gǎnmào
感冒
  
,
jǐn
打紧
de
  

It's just a cold, nothing serious.

2
Shāngdiàn
商店
de
chuānghu
窗户
le
jǐn
打紧
  
,
zhǐyào
只要
méi
shāng
zhāo
jiù
hǎo
  

Don't worry about having broken the shop window; I hope you haven't hurt yourself.