Burt the Bashful is the first boss from Super Mario World 2: Yoshi's Island. He used to be a Burt Bro. until Kamek transformed him into Burt The Bashful. Burt The Bashful is a big Burt Bro that tries to defeat Yoshi by jumping on him. in Yoshi's Island DS, he is replaced by the Big Burt Bros. The level Burt The Bashful appears in Burt the Bashful's Fort.