Well, how about dear old Mommy-o?

5 seconds sound clip from Batman (1966) - The Entrancing Dr. Cassandra (S3E25) TV Series.

You can hear this line at 00:06:39 in the Blu-ray version of the movie.

Quote context

[...]

- My great grandmother discovered how to transmute base metals into gold, but she cut out when she added CH3, CH2, H2 and N02.

- Put them all together, they spell TNT.

- They found pieces of her as far away as Londinium.

- Man, that was a trip.

- Now, Grandma perfected a universal solvent. Fell in the stuff and was universally dissolved.

- We buried her in a thimble.

- Well, how about dear old Mommy-o?

- Dear old Mommy-o cashed in when she perfected a perpetual motion, machine tripped and was ground to bits by it.

- Man, you sure come from a long line of winners, baby.

- It doesn't hanging me up, love, because I have a plan that will sway your brain cells.

- Lay it on me.

- I'm gonna free all the arch-criminals in the Gotham State Bastille.

[...]