I've been sampling the punch. I presume it was made for the kiddies.
3 seconds sound clip from the The Best Years of Our Lives (1946) movie soundboard.
You can hear this line at 02:42:19.881 in the Blu-ray version of the movie.
Quote context
[...]
- I'll stand up for you, kid, till I drop.
- Oh, Fred, here's the ring. Don't lose it.
- Hi, Al.
- I hear you moved back with your folks.
- Yeah.
- I've been sampling the punch. I presume it was made for the kiddies.
- I'd better not, Al. I might give the wrong answers.
- Well, if I must be a solitary drinker, good luck, kid. Thank you, Al.
- Al. You promised you wouldn't.
[...]