Then you're ready to join the king's musketeers. Good luck.

4 seconds sound clip from Snagglepuss - Cloak and Stagger (S1E16).

You can hear this line at 00:01:33.000 in the Blu-ray version of the episode.

Quote context

[...]

- A, aa musketeer is brave. I'm brave! B, a musketeer is devil-may-care. I'm devil-may-care. Hah-hah! Ho-ho!

- 'Tis I, Snagglepuss.. How 'bout a sarsaparilla for everybody?

- C, a musketeer is heroically athletic. But of course! I'm heroically athletic!

- Whoops, I forgot. No chandelier.

- Be honest now, did you pass your final exam? With flyin' colors! An A student, even.

- Then you're ready to join the king's musketeers. Good luck.

- So exit, Musketeer Snagglepuss, stage left!

- Ye King's Musketeer Headquarters.

- Plus one more, me, even!

- What'll we do tonight, Athos?

- I don't know. What do you want to do tonight, Aramis? I don't know.

- Uh, what do you want to do tonight, uh, Porthos?

[...]