How to make a villager spoiler

[Macabre]

I need to make a spoiler but do not know how please help!

 

[FireNinja1]

[spoiler]whatever you want here[/spoiler]
[spoiler=hi]whatever you want here[/spoiler]
[spoiler= ]whatever you want here[/spoiler]

these will turn into, respectively

Spoiler

whatever you want here

Spoiler: hi

whatever you want here

Spoiler:

whatever you want here

 

[Macabre]

Spoiler

Thanks!