When she handed the man a check in payment for the announcement, she said, he could bank on it being false.
7 seconds sound clip from Batman (1966) - Holy Rat Race (S1E18) TV Series.
You can hear this line at 00:09:48 in the Blu-ray version of the movie.
Quote context
[...]
- You mean the check is no good?
- Not as a check, but as a message. Yes.
- Send the check to Commissioner Gordon. I'll see that you're paid.
- Blaze ordered the radio announcement?
- Sounds rather cryptic to me.
- The check was drawn in the Gotham City National Bank.
- It baffles me, if False Face contemplates a counterfeiting coup why he'd break into a bank?
- For a double dose of diabolical deception.
[...]