Claus it is, then.
2 seconds sound clip from the The Life and Adventures of Santa Claus (1985) movie soundboard.
You can hear this line at 00:10:18.163 in the Blu-ray version of the movie.
Quote context
[...]
- I'd say you are fairly trapped, Great Ak.
- Agreed. She shall keep the babe, and the Lioness Shiegra will stay to protect them.
- What shall we name the babe, Necile?
- I will call him Claus. For in the language of our forest it means little one. Little Claus.
- It gets a bit chilly in this forest at times. Luck to you, child.
- Til his careless days are over, he'll be wrapped In four-leaf clover overall.
- He hasn't yet learned his fears, he's still wet behind the ears.
- The acorn under a shady oak, he thinks it's all a great big joke.
- Tingler is here for your language lesson.
[...]