toodle-oo/ʹtoohdl ooh/ interj

• blubber
• bludge
• bludgeon
• blue
• blue baby
• bluebeard
• bluebell
• blueberry
• bluebird
• blue-black
• blue blood
• blue book
• bluebottle
• blue cheese
• blue chip
• blue-collar
• Blue Ensign
• blue-eyed boy
• bluefish
• Blue Flag
• blue funk
• bluegrass
• blue-green alga
• blue gum
• blue heeler