Related Clues:

• Boom preceder
• Close relative, for short
• Bro kin
• Close relative
• "___ Las Vegas!"
• Elvis Presley's "___ Las Vegas!"
• Family member, familiarly
• Auntie, to dad
• Hurray, in Hidalgo
• ___ boom bah
• One of the kin
• Relative's nickname
• Palindromic nickname
• ___-boom-bah
• Bro's partner