cut down

phrasal verb
1
to kill somebody
کشتن, قتل کردن, از پای درآوردن, از پا در آوردن, به قتل رساندن
2
to make something fall down by cutting it at the base
افتادن با بریدن, برش دادن و سرنگون کردن
Some trees had been cut down.
3
to reduce the size, amount or number of something
کاهش دادن, کم کردن, تقلیل دادن
We need to cut the article down to 1 000 words.
The doctor told him to cut down on his drinking.
I won't have a coffee, thanks—I'm trying to cut down .
I'm trying to cut down on fatty foods.