Cambridge Dictionary@
talk trash
informal
to say things that do not have a lot of meaning
Example
There are too many radio shows featuring idiots who call in and talk trash all day
US informal
to criticize other people, especially unfairly or cruelly
talk trash
informal
to say things that do not have a lot of meaning
Example
There are too many radio shows featuring idiots who call in and talk trash all day
US informal
to criticize other people, especially unfairly or cruelly