And The Book of Who says, very clearly, 'Every size of Who we can measure knows that Whobilation is a time we must treasure!'
14 seconds sound clip from the How the Grinch Stole Christmas (2000) movie soundboard.
You can hear this line at 00:08:10 in the Blu-ray version of the movie.
Quote context
[...]
- Grinch?
- What do you want? I mean... Grinch? Oh, no!
- Did someone just say, 'Grinch'?
- I don't need to remind you that this Christmas marks the one thousandth Whobilation.
- Whoville's most important celebration!
- No, no, no, no sir, the boys didn't see any Grinch.
- I think they were up on the mountain playing with matches, or defacing public property, or...
- Oh, well. That's a relief. All right, you heard the man, there's no Grinch problem here.
[...]