English Slang Collection：

　　goofy

　　[释] silly, foolish;

　　[例] Everyone in the class was laughing at Mike's goofy hat which he himself was quite satisfied with.;

　　goon

　　[释] a big guy who is hired to threaten others;

　　[例] I've had enough and I'm gonna call the cops to bust that goon.

　　go overboard

　　[释] to do or say more than is reasonable or necessary;

　　[例] You can play jokes on someone, but take care not to let it go overboard.;

　　go over the edge

　　[释] to go crazy;

　　[例]He went over the edge after his wife left him foe his best friend.

　　go pear-shaped

　　[释] to become unsuccessful;

　　[例] We're gonna have to be fully prepared in case the current situation goes pear-shaped.;

　　go piss on a rope

　　[释] to get out of someplace;

　　[例] Why not you just piss on a rope? I've got an exa, to study for.