Tomy Jarry

It seems you're referring to "Quacker," the yellow duckling character from the classic "Tom and Jerry" cartoons. Quacker, also known as "Little Quacker," is a recurring character who often finds himself in troublesome situations, typically involving Tom, with Jerry coming to his rescue.

One of the earliest appearances of Quacker is in the 1950 short titled "Little Quacker," directed by William Hanna and Joseph Barbera.

For a nostalgic experience, you might enjoy watching compilations of Quacker's adventures in "Tom and Jerry." Here's a classic cartoon