Time period of indeterminate length:
...it's like waiting for a piece of string...
Warning! Heinous violence towards fruit:
...this is our first stab at the cherry...
Double negative:
...it could be one of my mistyping errors...
Are you a dogsworth?
...I'm the office jobsbody...
The pastry is the key:
...as light as pie...
Do you believe in reincarnation?
...I suspect that one is gonna die a duck...
And finally, my personal favourite because of the image it conjours up:
...Well, we spent the first half of the meeting just finding each others feet...
If you can beat any of those, be sure to add them in the comments.