wash down
flush down

Later at home, he flushed the drugs down the toilet.

He had a wild idea she's been flushed down the toilet or something.

Then they flush the seal down the toilet and leave.

In this one instance alone, I could account for $1 million just flushed down the toilet.

Today, no one will say how much money has just been flushed down the e-toilet.

I was this close to flushing it down the toilet.

Taking it to the head, she flushed the contents down the toilet.

At no other position in pro football is so much money flushed down the drain.

So back off before I see that what's left of your career is flushed down the toilet.

If the Japanese government gets wind of it now, we're finished, flushed down the toilet.