I can't afford to leave any stone unturned.
3 seconds sound clip from the Daffy Duck's Quackbusters movie soundboard.
You can hear this line at 00:50:09.705 in the DVD version of the movie.
Quote context
[...]
- Daffy Duck, paranormalist par excellence.
- No, no. Don't drive that wooden stake through my heart.
- Transylvania? Yuck! What a gruesome assignation. But still, somebody's gotta go there.
- I can't afford to leave any stone unturned.
- Go ahead, it's your quarter.
- Guess what, pal? I pulled a few strings, sliced through some bureaucratic red tape, and...
- You mean I get to go to Palm Springs?
[...]