The usual: “bucket full of nice”, “wheelbarrow full of nice”, etc., then…
“I’m a doobie…a doogie…wait what kind of truck is that…?”
“A dueley?”
“Yeah, I’m a dueley full of nice.”
then…
“I’m a dumptruck full of nice and I’m fixin’ to dump it in your driveway.”
“I’m so nice they’re fixin’ to put me up on the shelf in the Apple store.”