“That fonfer can drive you out of your mind.” (NJY)
“Don’t be a fonfer—work!” (NJY)
“That fonfer will make you think black is white.” (NJY)
“He’s a fonfer; watch his addition.” (NJY)
“It took him three hours to walk from here to Fourteenth Street to deliver that package. Did you ever hear of such a fonfer?" (NJY)
“He talks like a hero but acts like a fonfer.” (NJY)
“He should be selling lots on the moon, that fonfer.” (NJY)