My eyes grew big as saucers.
5 seconds sound clip from the The Cuckoo Clock (1950) movie soundboard.
You can hear this line at 00:01:06 in the Blu-ray version of the movie.
Quote context
[...]
- Day by day, this ever-increasing menace had plagued my tortured mind.
- A torture that no human could endure... much less me, a pussycat.
- It was uncanny. There... there was a ringing in my ears.
- My eyes grew big as saucers.
- I couldn't keep a thing on my stomach.
- I didn't know whether I was coming or going.
[...]