On I wrote Shoo-in, on the subject of Rants.
If someone is an obvious choice to win something, then they are a shoo-in. Not "shoe-in". See WorldWideWords for derivation. That is all.
'intensive purposes', that's my bugbear.
Oh, and 'walla' for 'voilĂ '.
And how about "all the sudden"? Owwwch.
Not to be confused with a "shoeing", whereby one's boot is introduced to a third parties behind.