Keywords: idleness, loafing, loafer, idle, loaf, free, available
As a Noun
The fact of not doing anything, especially when you should be doing something, especially working. English = idleness, loafing.
A person who spends their time not working or not doing the things that they ought to be doing. English = loafer.
As a Verb or Adjective
To be not doing something, especially when you should be working. English = (be) idle, loaf.
To be able to do something at a certain time because you are not or will not be doing anything else. English = (be) free, (be) available.