TV show lines that have stuck with you for a very long time.

[KneadToKnow]

@jsc1953

DC: It’s our instruments. They’re out of tune. [glaring at Oswald] Horribly, horribly, out of tune.
Oswald: But they mean well.
Kate: Well, tune 'em up!
DC: Can’t. We’re out of … tuning wax.

You left off the best part:

“We’re going to have to take them to a tunesmith.”