'Idle' in the Bible

But the jealousy of the Jews was aroused, and, calling to their aid some ill-conditioned and idle fellows, they got together a riotous mob and filled the city with uproar. They then attacked the house of Jason and searched for Paul and Silas, to bring them out before the assembly of people.

And also some of the Epicurean and Stoic philosophers were conversing with him. Some were saying, “What would this idle babbler wish to say?” Others, “He seems to be a proclaimer of strange deities,”—because he was preaching Jesus and the resurrection.