Wait a minute. Coffee stains! That's what they were. O'Tabby had coffee stains on his shirt.
5 seconds sound clip from the Garfield's Babes and Bullets (1989) movie soundboard.
You can hear this line at 00:15:54.174 in the Blu-ray version of the movie.
Quote context
[...]
- Look, Tanya, I'll call you back. I got a bit of a mess right now.
- Sam, I'm sorry. I don't know what I was thinking about.
- That hot coffee in the lap was enough to give a literal meaning to my last name.
- Wait a minute. Coffee stains! That's what they were. O'Tabby had coffee stains on his shirt.
- And why am I talking to myself?
- I searched my pockets for the pretty painted stone I took from O'Tabby's shirt pocket.
- O'Tabby must have been drinking coffee which in turn caused the accident.
[...]