to discreetly talk about someonebasically gossiping very softly, also talk about someone quietly behind closed doors.
Dang did you hear about Sarah and what she did shhh.... she's right behind the door, don't talk so loud to where she can here is!!! tell me what she did quietly and discreetly!
The correct spelling is shoo-in, usually with a hyphen. It has been known in that spelling and with the meaning of a certain winner from the 1930s. It came from horse racing, where a shoo-in was the winner of a rigged race.
In turn that seems to have come from the verb shoo, meaning to drive a person or an animal in a given direction by making noises or gestures
These day's the term is associated with short odd's favourites in any sport
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the USCoast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."