He wanted to play, so Conrad gave him a hand right on the chin.
3 seconds sound clip from Superman (1948) - Between Two Fire (Chapter 10).
You can hear this line at 00:07:41.208 in the Blu-ray version of the episode.
Quote context
[...]
- Did you get Graham there all right?
- Yes, the Spider Lady sent him to the laboratory.
- You better go over there and help guard him.
- Right.
- You sure get around, don't you? Little while ago, you were selling gas.
- He wanted to play, so Conrad gave him a hand right on the chin.
- Keep him here till we decide what to do with him.
- Better speed up on the work, Dr. Graham. We're impatient to see the result.
[...]