"the car engine was running at idle"
"an idle laborer"
"idle drifters"
"the idle rich"
"an idle mind"
"baseless gossip"
"the allegations proved groundless"
"idle fears"
"unfounded suspicions"
"unwarranted jealousy"
"the machinery sat idle during the strike"
"idle hands"
"idle pleasure"
"light banter"
"light idle chatter"
"idle talk"
"a loose tongue"
"dead capital"
"idle funds"
"idle carpenters"
"jobless transients"
"many people in the area were out of work"
"the engine is idling"
"The old man sat and stagnated on his porch"
"He slugged in bed all morning"