So why did we have to waste our time with those dumb robberies?
6 seconds sound clip from Batman (1966) - Hot Off the Griddle (S2E3) TV Series.
You can hear this line at 00:08:32 in the Blu-ray version of the movie.
Quote context
[...]
- Well, anything you say, Caped Crusader. Always glad to aid the Hooded Avenger.
- Hey, why don't you and I have lunch together sometime, what do you say?
- You are the créme de la créme of Gotham City's cat burglars.
- So why did we have to waste our time with those dumb robberies?
- Unh! Never question my motives.
- You proved your mettle when you escaped unscathed.
- I am in the process of selecting cat burglars for the greatest caper in crimedom's history.
[...]