Put a scratch and sniff at the bottom of a swimming pool.
From scratch.
You scratch my beak and I'll scratch yours!
Because the evidence was under their noses (They sniffed the cocaine)
When you sniff paint, you get high
He ch-ch-ch-ch-ch-changes. (Sorry if repost)
Frosted Flakes.
Boy: I'm not fishing I'm drowning worms.
The mainstream.