I don't think you are a fool. But then what's MY opinion against thousands of others?
If your brain was chocolate, it wouldn't fill an M&M.
Go ahead, tell them everything you know. It'll only take 10 seconds.
How did you get here? Did someone leave the door of your cage open?
If I throw a stick, will you leave?
I'd love to go out with you, but my favorite commercial is on TV.
Do you ever wonder what life would be like if you'd had enough oxygen at birth?
Don't you need a license to be that ugly?
He's so stupid he doesn't get dandruff - he gets sawdust.
When they were handing out noses, you thought they said roses, so you asked for a big red one.
He's not the sharpest knife in the drawer.
Keep talking; someday, you'll say something intelligent.