[Idiom] Cut back

[durrani]

what does cut back mean?

 

[bhaisahab]

what does cut back mean?

Welcome to the forums.
To "cut back" means "to reduce". This has several applications; for example, the British government is "cutting back" government spending.
Also, "The hedge in my garden is getting overgrown, I need to "cut it back". Does this help you?