I wouldn't want this architect to design my bridges.
Come to think of it, I wouldn't want him to design anything I use ever.
We tied it to the gutter on the other side. What could go wrong?
Now all it needs is a bunch of dead leaves!
Broom, you've done a terrific job sweeping. That's why we're giving you a promotion. That is, if you won't buckle under the pressure.
We were all blind to what was going on.