Correct

闲时

/ xián shí / 
Strokes

Example

As a Noun

free time; leisure (time)

1
Xiánshí
闲时
bù
不
shāoxiāng
烧香
  
,
línshíbàofójiǎo
临时抱佛脚
  
。

Do not burn incense when all is well, but clasp Buddha's feet when in trouble. / Leave matters to themselves till they develop to the point where action can't be further delayed.

2
Xián
闲
shí
时
lái
来
wán
玩
  
。

Please drop in when you're free.

3
Xiánshí
闲时
xìnhào
信号

idle time signal